learningcircle.us - dns.ninja

learningcircle.us

DNSSEC⚠️ Not signed
A20.49.104.53🇺🇸 Microsoft20.48.0.0/12
NSns43.domaincontrol.com ⭐
A2603:5:2152::16🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns43.domaincontrol.com
A97.74.101.22🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns43.domaincontrol.com
NSns44.domaincontrol.com
A2603:5:2252::16🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns44.domaincontrol.com
A173.201.69.22🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns44.domaincontrol.com
SOAns43.domaincontrol.comdns@jomax.net 2025-02-13 #2

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785193774

Same first word

learningcircle.us
learningcircle.team

Similar names

circlelearning.com

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSns43.domaincontrol.comns44.domaincontrol.comns-1380.awsdns-44.orgns-1787.awsdns-31.co.ukns-75.awsdns-09.comns-915.awsdns-50.netns1.btinet.netns2.btinet.comns2.btinet.netns3.btinet.comns3.btinet.netA20.49.104.53204.10.223.18054.69.221.43
○NSns-1380.awsdns-44.org2015-12-28 → 2018-09-03 · 5 obs
○ 2015-08-11 01:26:16
● 2015-12-28 01:50:16
● 2018-09-03 20:00:38
○ 2026-04-06 01:29:46
○ 2026-07-27 23:21:02
○NSns-1787.awsdns-31.co.uk2015-12-28 → 2018-09-03 · 5 obs
○ 2015-08-11 01:26:16
● 2015-12-28 01:50:16
● 2018-09-03 20:00:38
○ 2026-04-06 01:29:46
○ 2026-07-27 23:21:02
○NSns-75.awsdns-09.com2015-12-28 → 2018-09-03 · 5 obs
○ 2015-08-11 01:26:16
● 2015-12-28 01:50:16
● 2018-09-03 20:00:38
○ 2026-04-06 01:29:46
○ 2026-07-27 23:21:02
○NSns-915.awsdns-50.net2015-12-28 → 2018-09-03 · 5 obs
○ 2015-08-11 01:26:16
● 2015-12-28 01:50:16
● 2018-09-03 20:00:38
○ 2026-04-06 01:29:46
○ 2026-07-27 23:21:02
○NSns1.btinet.net2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
○NSns2.btinet.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
○NSns2.btinet.net2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
○NSns3.btinet.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
○NSns3.btinet.net2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
●NSns43.domaincontrol.com2026-04-06 → 2026-07-27 · 3 obs
○ 2018-09-03 20:00:38
● 2026-04-06 01:29:46
● 2026-07-27 23:21:02
●NSns44.domaincontrol.com2026-04-06 → 2026-07-27 · 3 obs
○ 2018-09-03 20:00:38
● 2026-04-06 01:29:46
● 2026-07-27 23:21:02
●A20.49.104.532026-04-06 → 2026-07-27 · 3 obs
○ 2018-09-03 20:00:38
● 2026-04-06 01:29:46
● 2026-07-27 23:21:02
○A204.10.223.1802015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 01:26:16
○ 2015-12-28 01:50:16
○ 2026-07-27 23:21:02
○A54.69.221.432015-12-28 → 2018-09-03 · 5 obs
○ 2015-08-11 01:26:16
● 2015-12-28 01:50:16
● 2018-09-03 20:00:38
○ 2026-04-06 01:29:46
○ 2026-07-27 23:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
learningcircle.usns43.domaincontrol.com, ns44.domaincontrol.com-

✅ Authoritative Response

Server:97.74.101.22

NS records: ns43.domaincontrol.com, ns44.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningcircle.us (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

TypeCountSample Data
A120.49.104.53
NS2ns43.domaincontrol.com, ns44.domaincontrol.com
SOA1ns43.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

learningcircle.us points to a single IP number: 20.49.104.53.

Additional host names — gastriccancerbiomarkers.ch, www.umcsn.com, menosofocos.es and two others — share IP numbers with learningcircle.us.

Name Servers

learningcircle.us is delegated to two name servers: ns43.domaincontrol.com and ns44.domaincontrol.com.

learningcircle.us shares its name server setup with other domains, including shorecold.com, handsonanatomy.com, bmgpm.com and two others.

ns43.domaincontrol.com and ns44.domaincontrol.com each resolve to two IP addresses: ns43.domaincontrol.com points to 97.74.101.22 and 2603:5:2152::16, while ns44.domaincontrol.com points to 173.201.69.22 and 2603:5:2252::16.