mathlearn.org - dns.ninja

`mathlearn.org`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782879826

Same first word

mathlearn.com

mathlearn.org

Similar names

DNS History

10 records (5 active, 5 former)

●NSns-cloud-e1.googledomains.com2026-04-08 → 2026-07-01 · 3 obs

○ 2017-08-25 15:52:52
● 2026-04-08 03:30:30
● 2026-07-01 04:38:00

●NSns-cloud-e2.googledomains.com2026-04-08 → 2026-07-01 · 3 obs

○ 2017-08-25 15:52:52
● 2026-04-08 03:30:30
● 2026-07-01 04:38:00

●NSns-cloud-e3.googledomains.com2026-04-08 → 2026-07-01 · 3 obs

○ 2017-08-25 15:52:52
● 2026-04-08 03:30:30
● 2026-07-01 04:38:00

●NSns-cloud-e4.googledomains.com2026-04-08 → 2026-07-01 · 3 obs

○ 2017-08-25 15:52:52
● 2026-04-08 03:30:30
● 2026-07-01 04:38:00

○NSns1.fatcow.com2015-07-23 → 2017-08-25 · 4 obs

● 2015-07-23 14:39:14
● 2017-08-25 15:52:52
○ 2026-04-08 03:30:30
○ 2026-07-01 04:38:00

○NSns2.fatcow.com2015-07-23 → 2017-08-25 · 4 obs

● 2015-07-23 14:39:14
● 2017-08-25 15:52:52
○ 2026-04-08 03:30:30
○ 2026-07-01 04:38:00

○MXmx.mathlearn.org2015-07-23 → 2017-08-25 · 4 obs

● 2015-07-23 14:39:14
● 2017-08-25 15:52:52
○ 2026-04-08 03:30:30
○ 2026-07-01 04:38:00

●A198.49.23.1442026-04-08 → 2026-07-01 · 3 obs

○ 2017-08-25 15:52:52
● 2026-04-08 03:30:30
● 2026-07-01 04:38:00

○A65.254.227.2402016-11-25 → 2017-08-25 · 5 obs

○ 2016-04-17 14:02:58
● 2016-11-25 05:02:50
● 2017-08-25 15:52:52
○ 2026-04-08 03:30:30
○ 2026-07-01 04:38:00

○A65.254.248.1792015-07-23 → 2016-04-17 · 4 obs

● 2015-07-23 14:39:14
● 2016-04-17 14:02:58
○ 2016-11-25 05:02:50
○ 2026-07-01 04:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathlearn.org	ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlearn.org (unsigned zone)

⏱️ Timing

Total: 357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.49.23.144`
NS	4	`ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

Analysis

IP Addresses

mathlearn.org directs to one IP number, which is 198.49.23.144.

Among the host names that share IP numbers with mathlearn.org are libertyk.com, cctv.info, artisanafoods.com and two others.

Name Servers

The domain mathlearn.org is delegated to these four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

mathlearn.org shares at least some of its name servers with other domains, including mpfit.net, mandieshop.com, gregayres.net and two others.

The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.