www.ntp.org Open in urlscan Pro
2001:1838:2000:41b::80:0 Public Scan

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Submitted URL:
http://ntp.org/
Effective URL:
https://www.ntp.org/
Submission: On January 07 via api (January 7th 2022, 2:55:16 am UTC) from US — Scanned from DE

Summary HTTP 10 Redirects Links 18 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 10 HTTP transactions. The main IP is 2001:1838:2000:41b::80:0, located in United States and belongs to SERVERCENTRAL, US. The main domain is www.ntp.org. The Cisco Umbrella rank of the primary domain is 672796.
TLS certificate: Issued by R3 on November 14th 2021. Valid for: 3 months.

This is the only time www.ntp.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
1 11	2001:1838:200... 2001:1838:2000:41b::80:0		23352 (SERVERCEN...) (SERVERCENTRAL)
10	1

11 2001:1838:2000:41b::80:0 (United States) 1 redirects

ASN23352 (SERVERCENTRAL, US)

ntp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.ntp.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
11	ntp.org 1 redirects ntp.org — Cisco Umbrella Rank: 329 www.ntp.org — Cisco Umbrella Rank: 672796	17 KB
10	1

	Domain	Requested by
10	www.ntp.org	www.ntp.org
1	ntp.org	1 redirects
10	2

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

Domain
www.networktimefoundation.org
www.eecis.udel.edu
support.ntp.org
ipv6-test.com
networktimefoundation.org
www.isc.org
bugs.ntp.org
lists.ntp.org
www.pool.ntp.org
validator.w3.org
jigsaw.w3.org

Subject Issuer	Validity	Valid
ntp.org R3	`2021-11-14` - `2022-02-12`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.ntp.org/
Frame ID: 5522D3CF75F2E946C201DE6314E2B606
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

ntp.org: Home of the Network Time Protocol

Page URL History Show full URLs

http://ntp.org/ HTTP 301
https://www.ntp.org/ Page URL

Page Statistics

10
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

16 kB
Transfer

28 kB
Size

0
Cookies

18 Outgoing links

These are links going to different origins than the main page.

URL: http://www.networktimefoundation.org/

Search URL Search Domain Scan URL

URL: http://www.eecis.udel.edu/~mills/ntp.html
Title: R & D

Search URL Search Domain Scan URL

URL: http://support.ntp.org/rss/releases.xml
Title: RSS

Search URL Search Domain Scan URL

URL: http://ipv6-test.com/validate.php?url=referer

Search URL Search Domain Scan URL

URL: http://support.ntp.org/bin/view/Main/SecurityNotice#DRDoS_Amplification_Attack_using
Title: NTP Security Notice

Search URL Search Domain Scan URL

URL: http://networktimefoundation.org/ntp-winter-2013-network-drdos-attacks/
Title: Network Time Foundation Blog

Search URL Search Domain Scan URL

URL: http://www.eecis.udel.edu/~mills/ntp/html/copyright.html
Title: NTP copyright page

Search URL Search Domain Scan URL

URL: http://www.eecis.udel.edu/~mills/ntp/html/index.html
Title: Implementation Documentation

Search URL Search Domain Scan URL

URL: http://support.ntp.org/
Title: NTP Public Services Project

Search URL Search Domain Scan URL

URL: http://www.isc.org/
Title: Internet Systems Consortium, Inc.

Search URL Search Domain Scan URL

URL: http://support.ntp.org/support
Title: Community Supported Documentation

Search URL Search Domain Scan URL

URL: http://bugs.ntp.org/
Title: Issue / Bug Reporting

Search URL Search Domain Scan URL

URL: http://lists.ntp.org/
Title: Mailing Lists

Search URL Search Domain Scan URL

URL: http://support.ntp.org/servers
Title: Public Time Server Lists

Search URL Search Domain Scan URL

URL: http://support.ntp.org/download
Title: Reference Implementation Downloads

Search URL Search Domain Scan URL

URL: http://www.pool.ntp.org/
Title: Server Pool Project

Search URL Search Domain Scan URL

URL: http://validator.w3.org/check/referer

Search URL Search Domain Scan URL

URL: http://jigsaw.w3.org/css-validator/check/referer

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://ntp.org/ HTTP 301
https://www.ntp.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions
0 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 www.ntp.org/ Redirect Chain http://ntp.org/ https://www.ntp.org/	9 KB 3 KB	503ms 157ms	Document text/html	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / PHP/5.6.40-0+deb8u10 Resource Hash `20ec445052f289e9846e546aaa4b75aa2b1a10cd60ecd96040edbe343e803005` Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Accept-Language de-DE,de;q=0.9 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Server Apache X-Powered-By PHP/5.6.40-0+deb8u10 Vary Accept-Encoding Content-Encoding gzip Content-Length 2977 Content-Type text/html; charset=UTF-8 Redirect headers Date Fri, 07 Jan 2022 02:55:11 GMT Server Apache Location https://www.ntp.org/ Content-Length 285 Content-Type text/html; charset=iso-8859-1
GET H/1.1	200 OK	main.css www.ntp.org/css/	5 KB 2 KB	159ms 159ms	Stylesheet text/css	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/css/main.css Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `424f2902ae5ddb0f29538df243b7ac7ed9b853462dd5ab81be2a73bdec9d1f57` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Content-Encoding gzip Last-Modified Fri, 30 Aug 2013 19:59:09 GMT Server Apache ETag "132a-4e52fa7d7bd40-gzip" Vary Accept-Encoding Content-Type text/css Accept-Ranges bytes Content-Length 1529
GET H/1.1	200 OK	ntf_logo_121x88.png www.ntp.org/img/	6 KB 6 KB	316ms 156ms	Image image/png	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Show image Full URL https://www.ntp.org/img/ntf_logo_121x88.png Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `611f5ca9f5411dbf465f9d4358d76eeed1157c4524f57b6bbebab3c2ce65d15b` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Last-Modified Tue, 25 Sep 2012 20:53:08 GMT Server Apache Accept-Ranges bytes ETag "187c-4ca8ce4b2d500" Content-Length 6268 Content-Type image/png
GET H/1.1	200 OK	ipv6_ready_80x15.png www.ntp.org/img/	342 B 555 B	374ms 156ms	Image image/png	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Show image Full URL https://www.ntp.org/img/ipv6_ready_80x15.png Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `d6ce690849810c14bdb40cf14e28adc8f6c20000ff6e0a93571b05123281ba9b` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Last-Modified Tue, 25 Sep 2012 14:34:52 GMT Server Apache Accept-Ranges bytes ETag "156-4ca879be95b00" Content-Length 342 Content-Type image/png
GET H/1.1	200 OK	antipixel_valid_xhtml10_80x15.gif www.ntp.org/img/	546 B 759 B	376ms 157ms	Image image/gif	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Show image Full URL https://www.ntp.org/img/antipixel_valid_xhtml10_80x15.gif Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `cc4e8360975d1caee2cead6d1cfd514ffad2338515d6fbebfa3acb024a074e88` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Last-Modified Tue, 25 Sep 2012 15:16:07 GMT Server Apache Accept-Ranges bytes ETag "222-4ca882f6edbc0" Content-Length 546 Content-Type image/gif
GET H/1.1	200 OK	antipixel_valid_css_80x15.gif www.ntp.org/img/	520 B 733 B	377ms 157ms	Image image/gif	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Show image Full URL https://www.ntp.org/img/antipixel_valid_css_80x15.gif Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `128a4f055f1288293e9dc0fff2382155811c52015af33901ac7981d3d8ea1bf5` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Last-Modified Tue, 25 Sep 2012 15:16:07 GMT Server Apache Accept-Ranges bytes ETag "208-4ca882f6edbc0" Content-Length 520 Content-Type image/gif
GET H/1.1	200 OK	highcontrast.css www.ntp.org/css/	1 KB 661 B	410ms 168ms	Stylesheet text/css	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/css/highcontrast.css Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `eccce76d7d72f4249acea9fbb9bc6662bf085f12970beca52dadf69716a874a6` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Content-Encoding gzip Last-Modified Wed, 22 Sep 2010 12:38:45 GMT Server Apache ETag "486-490d86d201f40-gzip" Vary Accept-Encoding Content-Type text/css Accept-Ranges bytes Content-Length 397
GET H/1.1	200 OK	mills.css www.ntp.org/css/	5 KB 2 KB	317ms 160ms	Stylesheet text/css	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/css/mills.css Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `e0b067b38ba94b43db507eae30ee9031944d8abf02a7793b3d5675071d80f794` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Content-Encoding gzip Last-Modified Wed, 22 Sep 2010 12:38:45 GMT Server Apache ETag "1261-490d86d201f40-gzip" Vary Accept-Encoding Content-Type text/css Accept-Ranges bytes Content-Length 1356
GET H/1.1	200 OK	printable.css www.ntp.org/css/	821 B 566 B	155ms 155ms	Stylesheet text/css	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/css/printable.css Requested by Host: www.ntp.org URL: https://www.ntp.org/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `4930ab6fc6b640ae2c9f60234c8eed1d3a4889f7b5338db261dc547ecd042d2c` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Content-Encoding gzip Last-Modified Wed, 22 Sep 2010 12:38:45 GMT Server Apache ETag "335-490d86d201f40-gzip" Vary Accept-Encoding Content-Type text/css Accept-Ranges bytes Content-Length 302
GET H/1.1	200 OK	anti-ns4.css www.ntp.org/css/	213 B 404 B	211ms 155ms	Stylesheet text/css	2001:1838:2000:41b::80:0 SERVERCENTRAL
General Check archive.org Show headers Download Go to Full URL https://www.ntp.org/css/anti-ns4.css Requested by Host: www.ntp.org URL: https://www.ntp.org/css/main.css Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 2001:1838:2000:41b::80:0 , United States, ASN23352 (SERVERCENTRAL, US), Reverse DNS Software Apache / Resource Hash `25aacbc8ae3b382463aaf6456f13eb86f1336b4b0514703a049117baded95004` Request headers Accept-Language de-DE,de;q=0.9 Referer https://www.ntp.org/css/main.css User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36 Response headers Date Fri, 07 Jan 2022 02:55:12 GMT Content-Encoding gzip Last-Modified Wed, 22 Sep 2010 12:38:45 GMT Server Apache ETag "d5-490d86d201f40-gzip" Vary Accept-Encoding Content-Type text/css Accept-Ranges bytes Content-Length 141

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

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

object| onsecuritypolicyviolation object| onslotchange

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.

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.

ntp.org
www.ntp.org
2001:1838:2000:41b::80:0
128a4f055f1288293e9dc0fff2382155811c52015af33901ac7981d3d8ea1bf5
20ec445052f289e9846e546aaa4b75aa2b1a10cd60ecd96040edbe343e803005
25aacbc8ae3b382463aaf6456f13eb86f1336b4b0514703a049117baded95004
424f2902ae5ddb0f29538df243b7ac7ed9b853462dd5ab81be2a73bdec9d1f57
4930ab6fc6b640ae2c9f60234c8eed1d3a4889f7b5338db261dc547ecd042d2c
611f5ca9f5411dbf465f9d4358d76eeed1157c4524f57b6bbebab3c2ce65d15b
cc4e8360975d1caee2cead6d1cfd514ffad2338515d6fbebfa3acb024a074e88
d6ce690849810c14bdb40cf14e28adc8f6c20000ff6e0a93571b05123281ba9b
e0b067b38ba94b43db507eae30ee9031944d8abf02a7793b3d5675071d80f794
eccce76d7d72f4249acea9fbb9bc6662bf085f12970beca52dadf69716a874a6

www.ntp.org Open in urlscan Pro 2001:1838:2000:41b::80:0 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

10 Requests

100 %HTTPS

100 %IPv6

1 Domains

2 Subdomains

1 IPs

1 Countries

16 kBTransfer

28 kBSize

0 Cookies

18 Outgoing links

Page URL History

Redirected requests

10 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

0 Cookies

Indicators

www.ntp.org Open in urlscan Pro
2001:1838:2000:41b::80:0 Public Scan

Screenshot
Live screenshot

Full Image

10
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

16 kB
Transfer

28 kB
Size

0
Cookies

10 HTTP transactions
0 data transactions