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www.keldysh.ru
195.209.147.217  Public Scan Open in urlscan Pro

Go To Rescan Add Verdict Report
URL: https://www.keldysh.ru/ 6yr old
Submission: On December 24 via api from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 58 HTTP transactions. The main IP is 195.209.147.217, located in Russian Federation and belongs to MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU. The main domain is www.keldysh.ru. 6yr old
TLS certificate: Issued by GlobalSign GCC R6 AlphaSSL CA 2025 on October 16th 2025. Valid for: 1yr.
This is the only time www.keldysh.ru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
58 195.209.147.217 8985 (MSK-IX_Se...)
58 1
Apex Domain
Subdomains		 Transfer
58 keldysh.ru
www.keldysh.ru 6yr old
406 KB
58 1
Domain Requested by
58 www.keldysh.ru www.keldysh.ru
58 1

This site contains links to these domains. Also see Links.

Domain
keldysh.ru
smus.keldysh.ru
www.ras.ru
Subject Issuer Validity Valid
*.keldysh.ru
GlobalSign GCC R6 AlphaSSL CA 2025		 2025-10-16 -
2026-11-17		 1yr crt.sh

This page contains 1 frames:

Primary Page: https://www.keldysh.ru/
Frame ID: D4D25AB44B7D3E54C16D11E4C713BD1C
Requests: 58 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

ИПМ им.М.В.Келдыша РАН

Page Statistics

58
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

406 kB
Transfer

382 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

58 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.keldysh.ru/ 		32 KB
33 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
aaa2d3070d1e83bc37096d330603dbf7e5dc08bb1b42ada70bdb95a073471479
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Response headers

Accept-Ranges
bytes
Connection
Keep-Alive
Content-Length
32965
Content-Type
text/html
Date
Wed, 24 Dec 2025 07:49:26 GMT
Keep-Alive
timeout=15, max=100
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Strict-Transport-Security
max-age=31536000; includeSubDomains
style.css
www.keldysh.ru/css/ 		2 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/css/style.css
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
1ed1ed18c1f27072bf98ea5a9ed4d70f8a549266bea928cf5bc07d01fa4cbbc5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"1c0003-910-63a09f721876b"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2320
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Wed, 16 Jul 2025 11:12:15 GMT
Content-Type
text/css
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
banner.css
www.keldysh.ru/css/ 		159 B
593 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/css/banner.css
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
e7fb39def3519c5af69bb2126e5172c3a8874abd8bef96de9b95ab609f76ca19
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"1c0007-9f-63a1c5df44740"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
159
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 17 Jul 2025 09:09:30 GMT
Content-Type
text/css
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
spec.js
www.keldysh.ru/jscript/ 		18 KB
18 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/jscript/spec.js
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
83a49dd329b2ce65e1b1dac86aac5bda7cc7547d1dba443f6c826cde4362adf7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"a20003-4713-614cdab984c00"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
18195
Keep-Alive
timeout=15, max=100
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Fri, 29 Mar 2024 14:44:00 GMT
Content-Type
application/javascript
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
banner.js
www.keldysh.ru/jscript/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/jscript/banner.js
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
336c0c11e0663bb4eeb027b92af9a05a6e5c7cb7a10879c283fd284b8126a89d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"a2008c-4eb-639f8a6ed3575"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1259
Keep-Alive
timeout=15, max=100
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Tue, 15 Jul 2025 14:32:55 GMT
Content-Type
application/javascript
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
LeftTop.gif
www.keldysh.ru/pic/ 		9 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/LeftTop.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
2c1280f9c308856b669038db085620cbedad51cd8d82d51500f0254e51a9e644
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a002f-25c8-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
9672
Keep-Alive
timeout=15, max=100
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
kiam_title.gif
www.keldysh.ru/pic/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/kiam_title.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
99911d34a9263ceb0ef666e69090aadc8e69a692d2ec72f5b2e3ffa2fab895fe
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0016-33d7-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
13271
Keep-Alive
timeout=15, max=100
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
English_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/English_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
2cd6ffb7a49475ef04fe5a4d5f6155bef8f2bfe7eea8e508118d2e5103dadb63
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a008a-c03-45cb2071b3400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3075
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 27 Nov 2008 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
bottom.gif
www.keldysh.ru/pic/ 		289 B
725 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/bottom.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
769581badb67f8e8634e32d800ccf256e96c4bb56792f104d5fbccacf9f78d2a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0021-121-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
289
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
keldysh_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/keldysh_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
0a200ecf4df83a7be891935fac336a472bc0eeb5b2353ed1e41b8853c91760ea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0006-be6-40b0ce9fc9400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3046
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 23 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
about_dark.gif
www.keldysh.ru/pic/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/about_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
696b34c6eaada211f09c94f9deb137ead1b65106d3f5d64cc68462c575a6bf76
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a002c-ce1-43a969966d000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3297
Keep-Alive
timeout=15, max=100
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 20 Sep 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
directors_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/directors_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
e2edc38253d2f274f6401498e7a2c1935c7309d0689d2ab957cc5e7cf6215f30
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0025-b05-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2821
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
council_dark.gif
www.keldysh.ru/pic/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/council_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
fdb7b818c4716ff152d47d78f8f444ed29b57bda0ac267b7452d235f176edc1c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0086-cba-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3258
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
smus_dark.gif
www.keldysh.ru/pic/ 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/smus_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
3ba9da08857927ba2bc400495173b33224c0cdc4a3f58759b5e71d88ca4fc3f6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a008d-1055-6093bac60a800"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
4181
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Fri, 03 Nov 2023 08:56:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
kulesh_dark.gif
www.keldysh.ru/pic/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/kulesh_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
3a166d644553ee6b2bc97123533051265dbf19e17a3782f04b7e9ab1e64a413f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0075-f3a-59a14d826d400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3898
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 19 Dec 2019 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
research_dark.gif
www.keldysh.ru/pic/ 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/research_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
93046ed5fee49ac6c3bf528cafa0ed0daf135f72fe21a2db20f51688845a9074
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0030-10e1-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
4321
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
projects_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/projects_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
31239beba93dca36c56a2f40813f49a511b271890f37c544936a150ba843a47a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0042-a70-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2672
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
diss_dark.gif
www.keldysh.ru/pic/ 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/diss_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
038108ccb551d17141e1ceeed142c5a5353c5554692ab71b6ab16b849762a2f2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a005c-1117-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
4375
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
postgraduate_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/postgraduate_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
82fca3a153b93203d6404c5436e80f892172c9f815f6a4663f026dfd924c19ba
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0088-c13-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3091
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
seminar_dark.gif
www.keldysh.ru/pic/ 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/seminar_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
a1a0633a5e5e59d5cc6f2ce9853e1155b49ddecce3004b89e0a910c3817e7e69
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0068-1085-533ed4e735400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
4229
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sat, 28 May 2016 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
news_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/news_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
e2e36cac1920ca70470a638f7492d5c590ac0a15f81f99fc0724815a9e9ac5ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0022-a89-40b0ce9fc9400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2697
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 23 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
libr_dark.gif
www.keldysh.ru/pic/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/libr_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
bd7a31bfa805100d700207841d6482b4cad95f2029b33e68986546533a8f2cfb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a002d-13bc-4f6794ff87000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
5052
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 07 Apr 2014 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
memory_dark.gif
www.keldysh.ru/pic/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/memory_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
51c7fe746024e5131c75d5bf29e2c25f31b43e9fa8f03502165701bc64ea16a3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a006d-dae-410781e75d000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3502
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 02 Apr 2006 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
torgi_dark.gif
www.keldysh.ru/pic/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/torgi_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
ced36e2a36f2475a40954481f17cf44fa847292f9b3dee84cd4c943bfd3ad959
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0094-e15-4473e346dd400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3605
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 28 Feb 2008 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
corrupt_dark.gif
www.keldysh.ru/pic/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/corrupt_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
fa25c8427ea16642313a5a0623fd919e636f015dc6036efbf301cdf0e3bdcfb1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0047-1591-5acc896621400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
5521
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 13 Aug 2020 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
vacancy_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/vacancy_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
60404a8c729a754a66db9685275e256726564e442045019341d98e6755125d8e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0074-a05-49e4f5c995400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2565
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sat, 12 Mar 2011 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
server_dark.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/server_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
c13ab130e4cf280ad8fa430b7f99b8d74199a5875f02e3eefb8869c3e99d0193
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0069-beb-40b0ce9fc9400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3051
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 23 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Russia-dark.gif
www.keldysh.ru/pic/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/Russia-dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
73159c598de41d380d8a2533749a66263757a53a3c80e492ffa83e2327ca2824
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a00b4-f79-62eadd912fcbb"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3961
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Fri, 21 Feb 2025 21:41:06 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
picture.jpg
www.keldysh.ru/pic/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/picture.jpg
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
82ed256a4af7f040bb0b2cd6bf9f55408193a8881fa1bc3909992dcce7fc32ad
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a003a-5340-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
21312
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/jpeg
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
sbl.jpg
www.keldysh.ru/ 		161 KB
162 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/sbl.jpg
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
4afafa3a29f1ec4fa2dc378cf06bc139dd36e115bc6aaa5f17edf8568abe0d16
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"2f-28592-645d296ba0355"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
165266
Keep-Alive
timeout=15, max=98
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sat, 13 Dec 2025 10:10:34 GMT
Content-Type
image/jpeg
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
search_dark.gif
www.keldysh.ru/pic/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/search_dark.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
b9b439e0e24826de107a30bf79206ed952e54ff096bba097cd72b3e9b1815988
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a007d-5d8-40abc729f1400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1496
Keep-Alive
timeout=15, max=99
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 19 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
bar.gif
www.keldysh.ru/pic/ 		991 B
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/bar.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
d888722184f574d69e49639acd08ebe73df15e4d10db7c0dae7c03bb71969c5a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a005a-3df-450bf78a69000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
991
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sat, 28 Jun 2008 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
ras.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/ras.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
c109bc12a7b8c285dac5ed019cc7cac7ccfaae817f816c2467d4e19cc0a11949
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0046-827-45201561c9000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2087
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 14 Jul 2008 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
English_light.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/English_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
2753cdf83c4b041884d04c8ae942b1017bf5700c64a8cef29e11dbb1a5e8d5d6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0055-b61-45cb2071b3400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2913
Keep-Alive
timeout=15, max=97
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 27 Nov 2008 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
keldysh_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/keldysh_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
ef4586ac34afb3858b66edced367837b184427f72a6d767281ab94376a63ca4f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0005-700-437ae4945f000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1792
Keep-Alive
timeout=15, max=93
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Tue, 14 Aug 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
directors_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/directors_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
4c8252d2e0286025cff66a435697a20c0313f059df2368cf0506bdd522199436
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a000b-721-437ae4945f000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1825
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Tue, 14 Aug 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
council_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/council_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
b00f99d2b318cdd3cd30a0aa1b5046e276be3e70e94fc69ae7ab55b3c27b4bff
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0063-784-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1924
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
research_light.gif
www.keldysh.ru/pic/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/research_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
ce22b6aa251c23dc2f3b9ad3a9ae9553160f97e1a51cdc21fa327939f6fa041e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0067-8ae-437ae4945f000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2222
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Tue, 14 Aug 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
dpt_light.gif
www.keldysh.ru/pic/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/dpt_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
8ce06b2fe7280091b79557278a8c83dd507a3599476ddcd5060f4fe047596cb6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0097-45d-40e59cf525400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1117
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Mon, 06 Mar 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
person_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/person_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
356d48280bdde7ccb404c14adf55042d14b4a00d153e6a2d9d2699e7fefdd429
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0078-766-40abc729f1400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1894
Keep-Alive
timeout=15, max=96
Date
Wed, 24 Dec 2025 07:49:26 GMT
Last-Modified
Thu, 19 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
diss_light.gif
www.keldysh.ru/pic/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/diss_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
37b6fe3fb2a597499c5b80b0e7b1d6441e2936c8182c47fae0849539cd8d9436
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a008b-8cd-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2253
Keep-Alive
timeout=15, max=92
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
postgraduate_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/postgraduate_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
21d6f91a21c9645171da0e12ead66b8e2395ca098e25d66a3675cadaf054afe5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0039-784-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1924
Keep-Alive
timeout=15, max=93
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
libr_light.gif
www.keldysh.ru/pic/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/libr_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
1d0b527d80552b4ecc8a2f65bc284ac94f14bb342b929797b029e68a27f4bfea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0014-cf9-4f6794ff87000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3321
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Mon, 07 Apr 2014 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
seminar_light.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/seminar_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
632b01ae292d48b2ddb0c0499ebb2f62ec27713b3776a9a1a8cb440068a1c8ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a002a-c26-533ed4e735400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3110
Keep-Alive
timeout=15, max=93
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sat, 28 May 2016 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
select_light.gif
www.keldysh.ru/pic/ 		379 B
379 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/select_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
10f6994de4e6383450e8a1df2f204cdca22a2124891248db28f068777a3b05e0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
379
Keep-Alive
timeout=15, max=93
Date
Wed, 24 Dec 2025 07:49:27 GMT
Content-Type
text/html; charset=iso-8859-1
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Connection
Keep-Alive
server_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/server_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
b375757f88f3325e8b778f2b23043bdccc1318d7e6f93cda0154cd380d365582
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a00a3-729-437ae4945f000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1833
Keep-Alive
timeout=15, max=95
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Tue, 14 Aug 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
news_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/news_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
331f2d1181fad3368a699b556ec2d2aa9110bf86a5ecdb84c7a33b880f140847
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0029-69d-437ae4945f000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1693
Keep-Alive
timeout=15, max=91
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Tue, 14 Aug 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
projects_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/projects_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
11d99b14e6e216af7744b8a5f8bfb1bf95a26f2032fd9e680b2d47bbfe9b5673
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a00a8-6ea-40af8cc253400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1770
Keep-Alive
timeout=15, max=92
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sun, 22 Jan 2006 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
memory_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/memory_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
18e183c573646a86294c95dd4b3d2753173ad190eefeb5b1bebd8368890b980b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0054-7dc-410781e75d000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2012
Keep-Alive
timeout=15, max=93
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sun, 02 Apr 2006 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
union_light.gif
www.keldysh.ru/pic/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/union_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
62c28b2c8447a499518fdf40e068d6c6d5ab3dc80557746c5966e29bae9c1ed0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0058-c34-5333841e0f400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3124
Keep-Alive
timeout=15, max=92
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Thu, 19 May 2016 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
about_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/about_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
11b2a0e42d587c252d9bf71e6bb11de393ee14cb46440c0f4f65e63c732c2397
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a000d-78d-43a969966d000"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1933
Keep-Alive
timeout=15, max=92
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Thu, 20 Sep 2007 20:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
torgi_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/torgi_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
63c879340b733a6771e32206d4099fc215ee066b43818d5cbaf4b9da2b1954fd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a000e-80d-4473e346dd400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2061
Keep-Alive
timeout=15, max=94
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Thu, 28 Feb 2008 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
corrupt_light.gif
www.keldysh.ru/pic/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/corrupt_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
b31acb2212ab09fabf720194c186f77e75639a069e7c85ddb3548f7003b67a67
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a004a-db8-5acc896621400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
3512
Keep-Alive
timeout=15, max=90
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Thu, 13 Aug 2020 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
vacancy_light.gif
www.keldysh.ru/pic/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/vacancy_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
7cd3809502c3270e39544c7e73699542532772594ae6c93f27d48a190ba66d42
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0013-6fb-49e4f5c995400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1787
Keep-Alive
timeout=15, max=91
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Sat, 12 Mar 2011 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
kulesh_light.gif
www.keldysh.ru/pic/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/kulesh_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
91cde642983fd71c0c7401ea9a1a81863e84be769cf5dad510fcd395060045d2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a007a-887-59a14d826d400"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2183
Keep-Alive
timeout=15, max=92
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Thu, 19 Dec 2019 21:00:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
smus_light.gif
www.keldysh.ru/pic/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/smus_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
858893534af3ef4d0ad385c9cd9c771c8f77ddce32698a0189d8bbcd4779f3fc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
ETag
"3a0048-9d6-6093bac60a800"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
2518
Keep-Alive
timeout=15, max=91
Date
Wed, 24 Dec 2025 07:49:27 GMT
Last-Modified
Fri, 03 Nov 2023 08:56:00 GMT
Content-Type
image/gif
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Russia_light.gif
www.keldysh.ru/pic/ 		379 B
379 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.keldysh.ru/pic/Russia_light.gif
Requested by
Host: www.keldysh.ru
URL: https://www.keldysh.ru/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
5201461629b6a976ca8cec56d492cbaa6b19089b384d7def7908f4ca71b3df5c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
379
Keep-Alive
timeout=15, max=91
Date
Wed, 24 Dec 2025 07:49:27 GMT
Content-Type
text/html; charset=iso-8859-1
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Connection
Keep-Alive
favicon.ico
www.keldysh.ru/ 		370 B
731 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.keldysh.ru/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
195.209.147.217 , Russian Federation, ASN8985 (MSK-IX_Services Join-stock company "Internet Exchange"MSK-IX", RU),
Reverse DNS
n217.keldysh.ru
Software
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10 /
Resource Hash
2f47932e7f238676caa3e32ac8b5733a89715b2c1421366f093d8efaf5972823
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Referer
https://www.keldysh.ru/

Response headers

Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
370
Keep-Alive
timeout=15, max=90
Date
Wed, 24 Dec 2025 07:49:27 GMT
Content-Type
text/html; charset=iso-8859-1
Server
Apache/2.2.34 (Unix) mod_ssl/2.2.34 OpenSSL/1.0.2k-fips PHP/7.1.11 mod-xslt/1.4.3 mod_auth_pubtkt/0.10
Connection
Keep-Alive

Verdicts & Comments Add Verdict or Comment

4 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

object| englsh object| loading function| popup object| currDate

0 Cookies

3 Console Messages

Source Level URL
Text
network error URL: https://www.keldysh.ru/pic/select_light.gif
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://www.keldysh.ru/pic/Russia_light.gif
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://www.keldysh.ru/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

www.keldysh.ru
195.209.147.217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