icslearn.com - dns.ninja

icslearn.com

DNSSEC⚠️ Not signed
A2606:4700::6810:a774🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6810:a874🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.16.167.116Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.16.168.116Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSada.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A2803:f800:50::6ca2:c036🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRada.ns.cloudflare.com
A2a06:98c1:50::ac40:2036🇺🇸 Cloudflare2a06:98c1:50::/45
PTRada.ns.cloudflare.com
A108.162.192.54🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A172.64.32.54🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A173.245.58.54🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
NSgraham.ns.cloudflare.com
A2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgraham.ns.cloudflare.com
A2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgraham.ns.cloudflare.com
A108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.16.167.116, 104.16.168.116
IPv6 hints2606:4700::6810:a774, 2606:4700::6810:a874
SOAada.ns.cloudflare.comdns@cloudflare.com serial=2408614603

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785167822

Subdomains

www.icslearn.com

Same first word

icslearn.com
icslearn.edu
icslearn.qa
icslearn.sg
icslearn.hk
icslearn.co.uk
icslearn.ae
icslearn.sa.com
icslearn.ie
icslearn.com.kw
icslearn.ca
icslearn.training
icslearn.org
icslearn.my

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DNS History

18 records (6 active, 12 former)

2008201020122014201620182020202220242026NSada.ns.cloudflare.comgraham.ns.cloudflare.comdns3.gale.comdns4.gale.comns1.cengage.netns2.cengage.netns3.ohcinmason.comns4.ohcinmason.comns5.ohcinmason.comtlauns3.ohcinmason.comtlauns4.ohcinmason.comtlauns5.ohcinmason.comMXsmtp-in1.thomsonlearning.comA104.16.167.116104.16.168.1162606:4700::6810:a7742606:4700::6810:a87469.32.179.33
●NSada.ns.cloudflare.com2026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
○NSdns3.gale.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NSdns4.gale.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
●NSgraham.ns.cloudflare.com2026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
○NSns1.cengage.net2015-08-03 → 2016-11-29 · 5 obs
○ 2007-10-22 18:27:14
● 2015-08-03 06:40:58
● 2016-11-29 16:21:02
○ 2026-02-21 14:21:22
○ 2026-07-27 16:01:56
○NSns2.cengage.net2015-08-03 → 2016-11-29 · 5 obs
○ 2007-10-22 18:27:14
● 2015-08-03 06:40:58
● 2016-11-29 16:21:02
○ 2026-02-21 14:21:22
○ 2026-07-27 16:01:56
○NSns3.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NSns4.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NSns5.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NStlauns3.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NStlauns4.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○NStlauns5.ohcinmason.com2007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 18:27:14
○ 2015-08-03 06:40:58
○ 2026-07-27 16:01:56
○MXsmtp-in1.thomsonlearning.com2007-10-22 → 2016-11-29 · 4 obs
● 2007-10-22 18:27:14
● 2016-11-29 16:21:02
○ 2026-02-21 14:21:22
○ 2026-07-27 16:01:56
●A104.16.167.1162026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
●A104.16.168.1162026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
●A2606:4700::6810:a7742026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
●A2606:4700::6810:a8742026-02-21 → 2026-07-27 · 3 obs
○ 2016-11-29 16:21:02
● 2026-02-21 14:21:22
● 2026-07-27 16:01:56
○A69.32.179.332007-10-22 → 2016-11-29 · 4 obs
● 2007-10-22 18:27:14
● 2016-11-29 16:21:02
○ 2026-02-21 14:21:22
○ 2026-07-27 16:01:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
icslearn.comada.ns.cloudflare.com, graham.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.171

NS records: ada.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icslearn.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

TypeCountSample Data
A2104.16.168.116, 104.16.167.116
AAAA22606:4700::6810:a874, 2606:4700::6810:a774
NS2ada.ns.cloudflare.com, graham.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1ada.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ada.ns.cloudflare.com, ada.ns.cloudflare.com, ada.ns.cloudflare.com...)

Analysis

Hierarchy

icslearn.com serves as the parent of www.icslearn.com.

IP Addresses

icslearn.com resolves to four IP addresses: 104.16.167.116, 104.16.168.116, 2606:4700::6810:a774 and 2606:4700::6810:a874.

Host names like www.icslearn.com are further examples that share IP numbers with icslearn.com.

Name Servers

Two name servers handle the delegation for icslearn.com: ada.ns.cloudflare.com and graham.ns.cloudflare.com.

icslearn.com has the same name server delegation as a number of other domains, such as postmansleg.co.nz, jmhsonline.com, ashworthripoff.com and two more.

icslearn.com has at least partial name server overlap with other domains, such as codyhelgeson.com, nknails.com, iwgtf.com and two others.

It is common to see these name servers used together with name servers june.ns.cloudflare.com and syeef.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ada.ns.cloudflare.com resolves to 108.162.192.54, 172.64.32.54 and 173.245.58.54 among others, with 3 other IP addresses in total.

graham.ns.cloudflare.com resolves to 108.162.193.171, 172.64.33.171 and 173.245.59.171 among others, with 3 other IP addresses in total.