URL:
https://author-tools.ietf.org/ 5yr old
Submission: On September 13 via automatic, source certstream-suspicious (September 13th 2021, 5:42:51 am UTC) — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 5 HTTP transactions. The main IP is 4.31.198.55, located in Decatur, United States and belongs to LEVEL3, US. The main domain is author-tools.ietf.org. 5yr old
TLS certificate: Issued by R3 on September 13th 2021. Valid for: 3mo.
This is the only time author-tools.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 4.31.198.55 4.31.198.55 3356 (LEVEL3) (LEVEL3)
2 151.101.113.229 151.101.113.229 54113 (FASTLY) (FASTLY)
5 3
Apex Domain
Subdomains
Transfer
3 ietf.org
author-tools.ietf.org 5yr old
9 KB
2 jsdelivr.net
cdn.jsdelivr.net 13yr old
46 KB
5 2
Domain Requested by
3 author-tools.ietf.org author-tools.ietf.org
2 cdn.jsdelivr.net author-tools.ietf.org
5 2

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

Domain
www.ietf.org
datatracker.ietf.org
github.com
pypi.org
Subject Issuer Validity Valid
author-tools.ietf.org
R3
2021-09-13 -
2021-12-12
3mo crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2020
2021-04-30 -
2022-06-01
1yr crt.sh

This page contains 1 frames:

Primary Page: https://author-tools.ietf.org/
Frame ID: 7EC4A9C6C7C2CCF5B5432B29FFD914B1
Requests: 7 HTTP requests in this frame

Screenshot

Page Title

IETF @ (Experimental)

Detected technologies

(UI frameworks)
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

(CDN)
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

5
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

54 kB
Transfer

244 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
2 data transactions

Method
Protocol
Status Resource
Path
Size
x-fer
Time
Latency
Type
MIME-Type
IP
Location
GET
H/1.1
200
OK
Primary Request / Show response
author-tools.ietf.org/
6 KB
6 KB
653ms
161ms
Document
text/html
4.31.198.55
LEVEL3
General
Full URL
https://author-tools.ietf.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
4.31.198.55 Decatur, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software
nginx/1.21.1 /
Resource Hash
2cc508d096e4395a3bd264484c41ae21c309603ad4fc23cc43c01e513145e3d6

Request headers

Host
author-tools.ietf.org
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Server
nginx/1.21.1
Date
Mon, 13 Sep 2021 05:42:52 GMT
Content-Type
text/html
Content-Length
6316
Connection
keep-alive
Last-Modified
Thu, 09 Sep 2021 02:15:23 GMT
ETag
"61396e3b-18ac"
Accept-Ranges
bytes
GET
H2
200
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/
159 KB
24 KB
27ms
6ms
Stylesheet
text/css
151.101.113.229
FASTLY
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css
Requested by
Host: author-tools.ietf.org
URL: https://author-tools.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.113.229 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
cfc391e34328c09f0680ae8ff3d63e86224ae7e71c973147ccb84540b2fdd9b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://author-tools.ietf.org/
Origin
https://author-tools.ietf.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
3419599
x-jsd-version
5.1.0
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
23886
etag
W/"27ba0-OW9RszP/bwkm9uZ61ubJxpvqezE"
x-served-by
cache-fra19140-FRA, cache-hhn4021-HHN
x-jsd-version-type
version
date
Mon, 13 Sep 2021 05:42:52 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
GET
H/1.1
200
OK
custom.css
author-tools.ietf.org/styles/
44 B
279 B
161ms
161ms
Stylesheet
text/css
4.31.198.55
LEVEL3
General
Full URL
https://author-tools.ietf.org/styles/custom.css
Requested by
Host: author-tools.ietf.org
URL: https://author-tools.ietf.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
4.31.198.55 Decatur, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software
nginx/1.21.1 /
Resource Hash
a6bacd87ad37a5e42ca4008b90b88ca016c1b6524e916d42b7531acd4a22890f

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
author-tools.ietf.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://author-tools.ietf.org/
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://author-tools.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Date
Mon, 13 Sep 2021 05:42:52 GMT
Last-Modified
Thu, 09 Sep 2021 02:15:23 GMT
Server
nginx/1.21.1
ETag
"61396e3b-2c"
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
44
GET
H2
200
bootstrap.bundle.min.js Show response
cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/js/
77 KB
22 KB
28ms
7ms
Script
application/javascript
151.101.113.229
FASTLY
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/js/bootstrap.bundle.min.js
Requested by
Host: author-tools.ietf.org
URL: https://author-tools.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.113.229 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
2aebc2552d7dadf4e3a0b80cc830c274e91146584dad8e29b04338b9ecedb363
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://author-tools.ietf.org/
Origin
https://author-tools.ietf.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
1895483
x-jsd-version
5.1.0
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
22479
etag
W/"13284-9SIQN5l0SWUU4krrB+y27yWQY/Y"
x-served-by
cache-fra19164-FRA, cache-hhn4021-HHN
x-jsd-version-type
version
date
Mon, 13 Sep 2021 05:42:52 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
GET
H/1.1
200
OK
main.js Show response
author-tools.ietf.org/scripts/
2 KB
2 KB
162ms
161ms
Script
application/javascript
4.31.198.55
LEVEL3
General
Full URL
https://author-tools.ietf.org/scripts/main.js
Requested by
Host: author-tools.ietf.org
URL: https://author-tools.ietf.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
4.31.198.55 Decatur, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software
nginx/1.21.1 /
Resource Hash
d6bb137c62b842bc629a40579736f21c87f8834895e982031545603541a3be64

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
author-tools.ietf.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://author-tools.ietf.org/
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://author-tools.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Date
Mon, 13 Sep 2021 05:42:52 GMT
Last-Modified
Mon, 13 Sep 2021 05:35:48 GMT
Server
nginx/1.21.1
ETag
"613ee334-6db"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1755
GET
DATA
200
OK
truncated
/
273 B
0
Image
image/svg+xml

General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
953c39b93c46656e2d25a28dd13379498f98e991a78f682c4a42c951bc87a0f2

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Content-Type
image/svg+xml
GET
DATA
200
OK
truncated
/
183 B
0
Image
image/svg+xml

General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
829ad3ed0c2f892e7df84989078dd4246fc0a5f1a179439e6314462465dbb2f6

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Content-Type
image/svg+xml

Verdicts & Comments Add Verdict or Comment

6 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| onbeforexrselect boolean| originAgentCluster number| uidEvent object| bootstrap function| getDownloadFilename function| reset

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.