optimumlearning.net - dns.ninja

optimumlearning.net

DNSSEC🔒 Signed (DS record present)
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
TXTgoogle-site-verification=PL3XWGU54J9AS7kW2ezhNs0f-kwHohFLx1E-WXyDHcE
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=5

net

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=1782475495

Same first word

optimumlearning.net
optimumlearning.co.nz

DNS History

15 records (5 active, 10 former)

2008201020122014201620182020202220242026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comns.hosteurope.comns11.domaincontrol.comns12.domaincontrol.comns2.hosteurope.comMXmail.optimumlearning.netmailstore1.secureserver.netsmtp.secureserver.netA198.49.23.144160.153.136.3212.67.202.2972.167.191.69
●NSns-cloud-c1.googledomains.com2026-03-23 → 2026-06-26 · 3 obs
○ 2017-05-30 12:52:08
● 2026-03-23 15:21:22
● 2026-06-26 12:17:46
●NSns-cloud-c2.googledomains.com2026-03-23 → 2026-06-26 · 3 obs
○ 2017-05-30 12:52:08
● 2026-03-23 15:21:22
● 2026-06-26 12:17:46
●NSns-cloud-c3.googledomains.com2026-03-23 → 2026-06-26 · 3 obs
○ 2017-05-30 12:52:08
● 2026-03-23 15:21:22
● 2026-06-26 12:17:46
●NSns-cloud-c4.googledomains.com2026-03-23 → 2026-06-26 · 3 obs
○ 2017-05-30 12:52:08
● 2026-03-23 15:21:22
● 2026-06-26 12:17:46
○NSns.hosteurope.com2007-10-14 → 2007-10-14 · 3 obs
● 2007-10-14 05:44:04
○ 2015-07-11 06:03:08
○ 2026-06-26 12:17:46
○NSns11.domaincontrol.com2015-07-11 → 2016-07-10 · 5 obs
○ 2007-10-14 05:44:04
● 2015-07-11 06:03:08
● 2016-07-10 02:56:08
○ 2017-05-30 12:52:08
○ 2026-06-26 12:17:46
○NSns12.domaincontrol.com2015-07-11 → 2016-07-10 · 5 obs
○ 2007-10-14 05:44:04
● 2015-07-11 06:03:08
● 2016-07-10 02:56:08
○ 2017-05-30 12:52:08
○ 2026-06-26 12:17:46
○NSns2.hosteurope.com2007-10-14 → 2007-10-14 · 3 obs
● 2007-10-14 05:44:04
○ 2015-07-11 06:03:08
○ 2026-06-26 12:17:46
○MXmail.optimumlearning.net2007-10-14 → 2007-10-14 · 3 obs
● 2007-10-14 05:44:04
○ 2015-07-11 06:03:08
○ 2026-06-26 12:17:46
○MXmailstore1.secureserver.net2015-07-11 → 2016-07-10 · 5 obs
○ 2007-10-14 05:44:04
● 2015-07-11 06:03:08
● 2016-07-10 02:56:08
○ 2017-05-30 12:52:08
○ 2026-06-26 12:17:46
○MXsmtp.secureserver.net2015-07-11 → 2016-07-10 · 5 obs
○ 2007-10-14 05:44:04
● 2015-07-11 06:03:08
● 2016-07-10 02:56:08
○ 2017-05-30 12:52:08
○ 2026-06-26 12:17:46
○A160.153.136.32016-07-10 → 2016-07-10 · 4 obs
○ 2016-02-11 18:10:56
● 2016-07-10 02:56:08
○ 2017-05-30 12:52:08
○ 2026-06-26 12:17:46
●A198.49.23.1442026-03-23 → 2026-06-26 · 3 obs
○ 2017-05-30 12:52:08
● 2026-03-23 15:21:22
● 2026-06-26 12:17:46
○A212.67.202.292007-10-14 → 2007-10-14 · 3 obs
● 2007-10-14 05:44:04
○ 2015-07-11 06:03:08
○ 2026-06-26 12:17:46
○A72.167.191.692015-07-11 → 2016-02-11 · 5 obs
○ 2007-10-14 05:44:04
● 2015-07-11 06:03:08
● 2016-02-11 18:10:56
○ 2016-07-10 02:56:08
○ 2026-06-26 12:17:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optimumlearning.netns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com-

✅ Authoritative Response

Server:216.239.36.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1061ms | Queries: -

📄 Records

TypeCountSample Data
A1198.49.23.144
NS4ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com...
TXT1google-site-verification=PL3XWGU54J9AS7k
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

optimumlearning.net resolves to just one IP address, 198.49.23.144.

Two other host names, along with kullaplast.se, dan2earth.com and fullspectrumillumination.com, also share IP numbers with optimumlearning.net.

Name Servers

The NS records for optimumlearning.net point to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

optimumlearning.net has at least partial name server overlap with other domains, such as taptruckuk.com, neatify.us, orbrock.com and two others.

ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com all point to exactly two IP numbers each: ns-cloud-c1.googledomains.com → 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com → 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com → 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com → 216.239.38.108 and 2001:4860:4802:38::6c.