openlearning.co - dns.ninja

openlearning.co

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759711922

Same first word

Similar names

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1-auction.sav.comns1.parklogic.comns1.umdomain.netns2-auction.sav.comns2.umdomain.netns41.domaincontrol.comns42.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146172.233.221.184172.234.195.206172.238.172.149185.53.179.13997.74.42.79
β—‹NSns1-auction.sav.com2026-04-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2017-12-21 02:11:42
● 2026-04-20 14:52:56
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
●NSns1.afternic.com2026-07-19 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-07-10 19:18:44
● 2026-07-19 18:06:24
● 2026-07-21 12:39:50
β—‹NSns1.parklogic.com2026-05-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2026-04-20 14:52:56
● 2026-05-20 09:25:36
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
β—‹NSns1.umdomain.net2026-07-10 β†’ 2026-07-10 Β· 4 obs
β—‹ 2026-06-15 03:57:22
● 2026-07-10 19:18:44
β—‹ 2026-07-19 18:06:24
β—‹ 2026-07-21 12:39:50
β—‹NSns2-auction.sav.com2026-04-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2017-12-21 02:11:42
● 2026-04-20 14:52:56
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
●NSns2.afternic.com2026-07-19 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-07-10 19:18:44
● 2026-07-19 18:06:24
● 2026-07-21 12:39:50
β—‹NSns2.umdomain.net2026-07-10 β†’ 2026-07-10 Β· 4 obs
β—‹ 2026-06-15 03:57:22
● 2026-07-10 19:18:44
β—‹ 2026-07-19 18:06:24
β—‹ 2026-07-21 12:39:50
β—‹NSns41.domaincontrol.com2015-07-24 β†’ 2017-12-21 Β· 4 obs
● 2015-07-24 00:04:20
● 2017-12-21 02:11:42
β—‹ 2026-04-20 14:52:56
β—‹ 2026-07-21 12:39:50
β—‹NSns42.domaincontrol.com2015-07-24 β†’ 2017-12-21 Β· 4 obs
● 2015-07-24 00:04:20
● 2017-12-21 02:11:42
β—‹ 2026-04-20 14:52:56
β—‹ 2026-07-21 12:39:50
β—‹MXmailstore1.secureserver.net2015-07-24 β†’ 2017-12-21 Β· 4 obs
● 2015-07-24 00:04:20
● 2017-12-21 02:11:42
β—‹ 2026-04-20 14:52:56
β—‹ 2026-07-21 12:39:50
β—‹MXsmtp.secureserver.net2015-07-24 β†’ 2017-12-21 Β· 4 obs
● 2015-07-24 00:04:20
● 2017-12-21 02:11:42
β—‹ 2026-04-20 14:52:56
β—‹ 2026-07-21 12:39:50
●A13.248.169.482026-07-19 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-15 03:57:22
● 2026-07-19 18:06:24
● 2026-07-21 12:39:50
β—‹A172.233.221.1842026-05-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2026-04-20 14:52:56
● 2026-05-20 09:25:36
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
β—‹A172.234.195.2062026-05-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2026-04-20 14:52:56
● 2026-05-20 09:25:36
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
β—‹A172.238.172.1492026-05-20 β†’ 2026-05-30 Β· 5 obs
β—‹ 2026-04-20 14:52:56
● 2026-05-20 09:25:36
● 2026-05-30 14:46:04
β—‹ 2026-06-15 03:57:22
β—‹ 2026-07-21 12:39:50
β—‹A185.53.179.1392026-04-20 β†’ 2026-04-20 Β· 4 obs
β—‹ 2017-12-21 02:11:42
● 2026-04-20 14:52:56
β—‹ 2026-05-20 09:25:36
β—‹ 2026-07-21 12:39:50
●A76.223.54.1462026-07-19 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-15 03:57:22
● 2026-07-19 18:06:24
● 2026-07-21 12:39:50
β—‹A97.74.42.792015-07-24 β†’ 2017-12-21 Β· 4 obs
● 2015-07-24 00:04:20
● 2017-12-21 02:11:42
β—‹ 2026-04-20 14:52:56
β—‹ 2026-07-21 12:39:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co-
openlearning.cons1.afternic.com, ns2.afternic.com-

βœ… Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openlearning.co (unsigned zone)

⏱️ Timing

Total: 1643ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

Analysis

IP Addresses

openlearning.co points to the IP addresses 13.248.169.48 and 76.223.54.146

creativesoft.co, hannahmpearson.com, www.ionect.com plus two other host names have IP numbers in common with openlearning.co.

Name Servers

DNS delegation for openlearning.co points to two name servers: ns1.afternic.com and ns2.afternic.com.

The name server configuration of openlearning.co is shared with other domains, for instance tundragrill.com, ns2.sentryhosting.com, 38.116profile.cloudunlock.com and two others.

At least some of openlearning.co's name servers are shared with other domains, for example flexinteriors.com, wordanswer.com, iamsushi.com and two more.

These name servers tend to be deployed in combination with the name servers verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-kr7unxarkdyey3ajfo2lgy.ns101.verify.hn.

ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.