URL:
https://datatracker.ietf.org/doc/html/rfc7671 9yr old
Submission: On May 21 via api (May 21st 2026, 1:56:15 pm UTC) from CH — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 21 HTTP transactions. The main IP is 104.16.44.99, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is datatracker.ietf.org. The Cisco Umbrella rank of the primary domain is 293685. 9yr old
TLS certificate: Issued by E7 on May 9th 2026. Valid for: 3mo.
This is the only time datatracker.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 22 104.16.44.99 104.16.44.99 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
21 2
Apex Domain
Subdomains
Transfer
22 ietf.org 1 redirects
datatracker.ietf.org — Cisco Umbrella Rank: 293685 9yr old
static.ietf.org — Cisco Umbrella Rank: 327478 3yr old
analytics.ietf.org — Cisco Umbrella Rank: 579985 7yr old
476 KB
21 1
Domain Requested by
15 static.ietf.org datatracker.ietf.org
static.ietf.org
5 datatracker.ietf.org 1 redirects static.ietf.org
datatracker.ietf.org
2 analytics.ietf.org datatracker.ietf.org
analytics.ietf.org
21 3

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

Domain
www.rfc-editor.org
mailarchive.ietf.org
github.com
trustee.ietf.org
Subject Issuer Validity Valid
ietf.org
E7
2026-05-09 -
2026-08-07
3mo crt.sh
static.ietf.org
WE1
2026-04-13 -
2026-07-12
3mo crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc7671
Frame ID: 8C42DED7CE912268E7C0AE85E96B557E
Requests: 20 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/main.js
Frame ID: 6A230E3E248597903FA0367FE503D905
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

RFC 7671 - The DNS-Based Authentication of Named Entities (DANE) Protocol: Updates and Operational Guidance

Detected technologies

(JavaScript frameworks)
Overall confidence: 100%
Detected patterns
  • <(?!svg)[^>]+\sdata-v(?:ue)?-

(Security)
Overall confidence: 100%
Detected patterns

Page Statistics

21
Requests

95 %
HTTPS

0 %
IPv6

1
Domains

3
Subdomains

2
IPs

1
Countries

475 kB
Transfer

1292 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 15
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/main.js

21 HTTP transactions
1 data transactions

Method
Protocol
Status Resource
Path
Size
x-fer
Time
Latency
Type
MIME-Type
IP
Location
GET
H3
200
Primary Request rfc7671 Show response
datatracker.ietf.org/doc/html/
157 KB
31 KB
56ms
32ms
Document
text/html
104.16.44.99
Cloudflare
General
Full URL
https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2eecaa07bfc4df6b8d8169ee14d691d8acaf403eef942b008fd6721dcf8a5525
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
Strict-Transport-Security max-age=3600; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

age
171
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
9ff4155d997cd36a-FRA
content-encoding
br
content-security-policy
default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
content-type
text/html; charset=utf-8
cross-origin-opener-policy
unsafe-none
date
Thu, 21 May 2026 13:56:15 GMT
expires
Thu, 21 May 2026 17:56:15 GMT
priority
u=0,i
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
server-timing
cfExtPri
strict-transport-security
max-age=3600; includeSubDomains
vary
Cookie
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
GET
H3
200
import.css
static.ietf.org/fonts/inter/
17 KB
867 B
28ms
19ms
Stylesheet
text/css
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/fonts/inter/import.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"7b61f256640b0692a7f9fe4e680aac32"
age
15785
cf-ray
9ff4155e0aecd36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/css
last-modified
Tue, 18 Jul 2023 15:35:09 GMT
vary
Accept-Encoding
priority
u=0,i=?0
GET
H3
200
import.css
static.ietf.org/fonts/noto-sans-mono/
20 KB
900 B
31ms
22ms
Stylesheet
text/css
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/fonts/noto-sans-mono/import.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c64d8d328d884c4c61b9ebb98a4a2f9613e6de00c8d6f1d880380ba8627630a9

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"45c68dabf31645a5242a4febcc3fbb59"
age
19484
cf-ray
9ff4155e0af2d36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/css
last-modified
Tue, 18 Jul 2023 15:41:39 GMT
vary
Accept-Encoding
priority
u=0,i=?0
GET
H3
200
document_html_referenced.css
static.ietf.org/dt/12.65.1/ietf/css/
297 KB
43 KB
34ms
25ms
Stylesheet
text/css
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/css/document_html_referenced.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb45960fb841ac38131848ade5dae44f7e9384060674cc1da07fd715a75b9c0e

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"104485a90b97e2f0d65135aa30b09465"
age
70184
cf-ray
9ff4155e0af5d36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/css
last-modified
Wed, 20 May 2026 16:15:49 GMT
server
cloudflare
priority
u=0,i=?0
GET
H2
200
embedded-2d60b26a.js Show response
static.ietf.org/dt/12.65.1/assets/
16 KB
5 KB
85ms
22ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/assets/embedded-2d60b26a.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
98afc887c8eafb3243d0493d1c1d4d9307b53fb188b1b8a935286ba35466e7ad

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"5eeb75946e43dc1fc80d535a88773515"
age
70184
cf-ray
9ff4155e6a87291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:49 GMT
vary
Origin
server
cloudflare
GET
H2
200
create-pinia-singleton-6551ce16.js Show response
static.ietf.org/dt/12.65.1/assets/
205 KB
66 KB
86ms
22ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/assets/create-pinia-singleton-6551ce16.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d24925d2f8e9584b69e417452c8d0314ea369ed462c7c946003b03ccb0f9903b

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"889616ea2e3a4c75f047c29d722b259f"
age
70184
cf-ray
9ff4155e6a79291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:49 GMT
vary
Origin
server
cloudflare
GET
H2
200
Scrollbar-cd4a511f.js Show response
static.ietf.org/dt/12.65.1/assets/
25 KB
9 KB
86ms
22ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/assets/Scrollbar-cd4a511f.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d12c8d2f73f7de1e0de9a2b35207660bb3f6ae0689ae6bed9552354a78668b2e

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"90debbb13898dfb362deecf81e625b52"
age
70184
cf-ray
9ff4155e6a81291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:48 GMT
vary
Origin
server
cloudflare
GET
H3
200
document_html.js Show response
static.ietf.org/dt/12.65.1/ietf/js/
253 KB
79 KB
29ms
21ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/js/document_html.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1c31a361fdb21aaf74e666b5e6772f5ad1c16d5e920cec625dd5c167bc2e99bd

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"b2ed18d002e61977c2b974e72b8e435e"
age
70184
cf-ray
9ff4155e0afad36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:50 GMT
server
cloudflare
priority
u=1,i=?0
GET
H3
200
theme.js Show response
static.ietf.org/dt/12.65.1/ietf/js/
2 KB
858 B
29ms
20ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/js/theme.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
faf5c993b3668f3fad0144bf9a35a775e4b0e549aacbbeb03a08d8e591f8929c

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"63b4597b8d532fb8c3bb18d432710c1f"
age
71008
cf-ray
9ff4155e0af8d36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:51 GMT
server
cloudflare
priority
u=1,i=?0
GET
H3
200
ietf-logo-nor-white.svg
static.ietf.org/dt/12.65.1/ietf/images/
6 KB
3 KB
18ms
17ms
Image
image/svg+xml
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/images/ietf-logo-nor-white.svg
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
35fa36e3d14d04f348028956a89b547aeecf99b9dd4c0685e8ffdc39b97b02dd

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"8d9c8ceca32a4fb3632576fd8822bb7c"
age
71008
cf-ray
9ff4155e3b56d36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
image/svg+xml
last-modified
Wed, 20 May 2026 16:15:50 GMT
server
cloudflare
priority
u=2,i
GET
H3
200
ietf-logo-nor.svg
static.ietf.org/dt/12.65.1/ietf/images/
6 KB
3 KB
22ms
22ms
Image
image/svg+xml
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/images/ietf-logo-nor.svg
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
de41055f3d3e82e5b05d572acac5eac3a29d58922ecf978cb660019b7091669c

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"7ff37f7f19c54be2a299762bec9ce6d0"
age
71008
cf-ray
9ff4155e4b82d36a-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
image/svg+xml
last-modified
Wed, 20 May 2026 16:15:49 GMT
server
cloudflare
priority
u=2,i
GET
H3
200
matomo.js Show response
analytics.ietf.org/
66 KB
22 KB
33ms
23ms
Script
application/javascript
104.16.44.99
Cloudflare
General
Full URL
https://analytics.ietf.org/matomo.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc7671
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
643dc9512a4efa9959a6475a7e7fcdf906b492aedd5c423e83867f8f153dd13e

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=86400
content-encoding
br
cf-cache-status
HIT
pragma
public
age
21615
etag
W/"69fb9f00-10988"
cf-ray
9ff4155eacebd36a-FRA
expires
Fri, 22 May 2026 13:56:15 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
application/javascript
last-modified
Wed, 06 May 2026 20:05:20 GMT
server
cloudflare
priority
u=3,i=?0
GET
H2
200
noto-sans-mono-latin.woff2
static.ietf.org/fonts/noto-sans-mono/
32 KB
32 KB
21ms
20ms
Font
font/woff2
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/fonts/noto-sans-mono/noto-sans-mono-latin.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/fonts/noto-sans-mono/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4223382c2fb8043edd3718a9268e93e90b9e38f6077807bfdc7c2c63eab8e559

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://static.ietf.org/fonts/noto-sans-mono/import.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"92a9bc59413e3795344505e811024bc8"
age
902
cf-ray
9ff4155edb90291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
32548
date
Thu, 21 May 2026 13:56:15 GMT
content-type
font/woff2
last-modified
Mon, 15 May 2023 20:04:05 GMT
vary
Origin, Accept-Encoding
server
cloudflare
GET
H2
200
bootstrap-icons.3536be6d.woff2
static.ietf.org/dt/12.65.1/ietf/
127 KB
128 KB
34ms
34ms
Font
font/woff2
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/bootstrap-icons.3536be6d.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.65.1/ietf/css/document_html_referenced.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
476adf42b40325098fcfa8b36ab3e769186bb4f6ce6a249753e2e1a9c22bf99e

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://static.ietf.org/dt/12.65.1/ietf/css/document_html_referenced.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"cc1e5eda776be5f0ff614285c31d4892"
age
70184
cf-ray
9ff4155eebdf291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
130396
date
Thu, 21 May 2026 13:56:15 GMT
content-type
font/woff2
last-modified
Wed, 20 May 2026 16:15:49 GMT
vary
Origin
server
cloudflare
GET
H2
200
inter-latin.woff2
static.ietf.org/fonts/inter/
37 KB
37 KB
33ms
32ms
Font
font/woff2
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/fonts/inter/inter-latin.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/fonts/inter/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
https://static.ietf.org/fonts/inter/import.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"e08be6d5d433944f7ad52902e4d24db5"
age
71535
cf-ray
9ff4155eebe1291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
37924
date
Thu, 21 May 2026 13:56:15 GMT
content-type
font/woff2
last-modified
Mon, 15 May 2023 20:04:04 GMT
vary
Origin, Accept-Encoding
server
cloudflare
GET
H2
200
Status-ecd05af2.js Show response
static.ietf.org/dt/12.65.1/assets/
2 KB
1 KB
28ms
28ms
Script
text/javascript
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/assets/Status-ecd05af2.js
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.65.1/assets/create-pinia-singleton-6551ce16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ab1dbbc4e127a0aaa21a6de27b27e09cfa079b5c3b2533304bed3e8d43d868ad

Request headers

Origin
https://datatracker.ietf.org
sec-ch-ua-platform
"Linux"
Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"e355d2ea6264ae580da4eb2e9ada0c8b"
age
70184
cf-ray
9ff4155efc0b291b-FRA
expires
Thu, 21 May 2026 14:56:15 GMT
access-control-allow-origin
*
date
Thu, 21 May 2026 13:56:15 GMT
content-type
text/javascript
last-modified
Wed, 20 May 2026 16:15:48 GMT
vary
Origin
server
cloudflare
GET
H3
200
main.js Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/ Frame 6A23
Redirect Chain
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/main.js?
24 KB
11 KB
17ms
16ms
Script
application/javascript
104.16.44.99
Cloudflare
General
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/main.js?
Protocol
H3
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d1005aa5f887b046f67bf26e3691575318a28daab939bd450d465848aff891b8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
Referer

Response headers

cache-control
max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
content-encoding
br
x-content-type-options
nosniff
cf-ray
9ff4155f7f9ed36a-FRA
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
application/javascript; charset=UTF-8
server
cloudflare
priority
u=3,i=?0

Redirect headers

cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/1eec422858ff/main.js?
cf-ray
9ff4155f0e22d36a-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
0
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
server
cloudflare
priority
u=3,i=?0
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
d8c89b0459ec4d6069037002ff5d824395ff37dbf866bc4298fce22d336b182a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
POST
H3
204
matomo.php
analytics.ietf.org/
0
0
262ms
262ms
Ping
text/html
104.16.44.99
Cloudflare
General
Full URL
https://analytics.ietf.org/matomo.php?action_name=RFC%207671%20-%20The%20DNS-Based%20Authentication%20of%20Named%20Entities%20(DANE)%20Protocol%3A%20Updates%20and%20Operational%20Guidance&idsite=7&rec=1&r=136452&h=15&m=56&s=15&url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc7671&_id=&_idn=1&send_image=0&_refts=0&pv_id=dzdJGb&pf_net=23&pf_srv=32&pf_tfr=9&pf_dm1=138&uadata=%7B%22formFactors%22%3A%5B%22Desktop%22%5D%2C%22fullVersionList%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%22148.0.0.0%22%7D%2C%7B%22brand%22%3A%22Google%20Chrome%22%2C%22version%22%3A%22148.0.0.0%22%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%2224.0.0.0%22%7D%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22Linux%22%2C%22platformVersion%22%3A%22%22%7D&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200
Requested by
Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
Content-Type
application/x-www-form-urlencoded; charset=utf-8
sec-ch-ua-mobile
?0

Response headers

GET
H3
200
latest.json Show response
datatracker.ietf.org/status/
21 B
528 B
20ms
20ms
Fetch
application/json
104.16.44.99
Cloudflare
General
Full URL
https://datatracker.ietf.org/status/latest.json
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.65.1/assets/Status-ecd05af2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
02a8efa9ca9e2eb5890f0bfab23debcafffccc4bc12190f91d4675c9539c6e67
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
Strict-Transport-Security max-age=3600; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/doc/html/rfc7671
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cache-status
HIT
etag
"ca1e9866f5f9956ba23cd89e22f4c9f1"
age
490
x-content-type-options
nosniff
expires
Thu, 21 May 2026 17:56:15 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 21 May 2026 13:56:15 GMT
content-type
application/json
vary
Cookie, origin
priority
u=1,i
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=3600; includeSubDomains
content-security-policy
default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
cache-control
public, max-age=14400
cross-origin-opener-policy
unsafe-none
referrer-policy
strict-origin-when-cross-origin
cf-ray
9ff4155f7fa6d36a-FRA
accept-ranges
bytes
content-length
21
server
cloudflare
POST
H3
200
9ff4155d997cd36a Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/oneshot/1eec422858ff/0.6715314724567474:1779368843:ZaIg9j_wKjq1R4FPXexKu7C2VX0_Q5P9K5gahJnY8hQ/ Frame 6A23
0
863 B
17ms
13ms
XHR
text/plain
104.16.44.99
Cloudflare
General
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/oneshot/1eec422858ff/0.6715314724567474:1779368843:ZaIg9j_wKjq1R4FPXexKu7C2VX0_Q5P9K5gahJnY8hQ/9ff4155d997cd36a
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua-platform
"Linux"
Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
Content-Type
text/plain;charset=UTF-8
sec-ch-ua-mobile
?0

Response headers

timing-allow-origin
https://datatracker.ietf.org
cf-ray
9ff41560bbe4d36a-FRA
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
0
cf-chl-out-s
tK97OBPVmoaHXqJMMwCKhQ==$PJDHM56as5BstxT8d3QcTw==
date
Thu, 21 May 2026 13:56:16 GMT
content-type
text/plain; charset=UTF-8
server
cloudflare
priority
u=1,i
GET
H2
200
ietf-logo-nor-32.png
static.ietf.org/dt/12.65.1/ietf/images/
857 B
1 KB
76ms
59ms
Other
image/png
104.16.44.99
Cloudflare
General
Full URL
https://static.ietf.org/dt/12.65.1/ietf/images/ietf-logo-nor-32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b8ea08883a7ba9f91e7c137c89a4356d621ade48207f392fa9c77fd41d23c5f

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://datatracker.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"2bc4894b1a88b27c62d83b61c527c7af"
age
70183
cf-ray
9ff41560da00f466-FRA
expires
Thu, 21 May 2026 14:56:16 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
857
date
Thu, 21 May 2026 13:56:16 GMT
content-type
image/png
last-modified
Wed, 20 May 2026 16:15:49 GMT
server
cloudflare

Verdicts & Comments Add Verdict or Comment

14 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| 0 function| parcelRequire94c2 number| uidEvent function| setupSelect2Field object| _paq object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log object| __VUE_INSTANCE_SETTERS__ object| __VUE_SSR_SETTERS__ object| __cssrContext object| pinia boolean| __VUE__

2 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.

Domain/Path Expires Name / Value
.ietf.org/ 1970-01-21
23:01:47
Name: cf_clearance
Value: OLqNp6aeqnWSm5ud64k9zxVLwTzqA0cIEzZIOW8SvLM-1779371776-1.2.1.1-inIc8IE3yiiw7YVpCS3gzQei6Czi06yfWA_XuFbXOxbvMFfr3frpoCaXoJy8YApGkCP1h3..vmwYkxPxj851a0BaEkCJMRXgA4e3dKxQ_mcm3oJGgpPW1cbbzU3bs.6NG.Sq4ZjM_3scfIEiPkjs7ZjS2cpcyDSRfROs8CrMOL0O3IXH25XYMPuARpIpCYSs7VhNBotc2H_bQ22xzsBnmVBzNj2dCxgIB_DwVMt3YRssZ3FI.z6yElvRnis3CujOMsGf8vPKbK.k2WQR6Ry0zloBPzdMziCitn.isYLAWFaHkmgm7C.WoTtJaNWY.qLwMnF211zNVcMLQaFu5loiXQ
.ietf.org/ 1970-01-21
14:16:13
Name: __cf_bm
Value: 2tD_0x2duFukVRvsTrwg7Yo05jRceX41Ix7S7ZcafZ0-1779371776.1174605-1.0.1.1-IQAO_4q1QYU_xFCxa2xg2bI0F1lkUN2lK_u8ar1PUYauF2BraWx3y91E.0HKDdNYgpI2rS2ygA7ETxboXQdmZ_qQcWyYYURZ6YXufdQT5DtAZi_e9GBq5MEUlEeINYhj

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
Content-Security-Policy default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
Strict-Transport-Security max-age=3600; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

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.

analytics.ietf.org
datatracker.ietf.org
static.ietf.org
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