classmate.info - dns.ninja

`classmate.info`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns41.domaincontrol.com` ⭐
		A	2603:5:2142::15^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns41.domaincontrol.com`
		A	97.74.100.21^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns41.domaincontrol.com`
NS	`ns42.domaincontrol.com`
		A	2603:5:2242::15^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns42.domaincontrol.com`
		A	173.201.68.21^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns42.domaincontrol.com`
SOA	`ns41.domaincontrol.com`dns@jomax.net 2026-04-19 #6

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781487516

Same first word

classmate.education

classmate.co

classmate.net

classmate.no

classmate.com

classmate.me

classmate.com.pk

classmate.zone

classmate.gr

classmate.ph

classmate.ch

classmate.us

classmate.su

classmate.ru

classmate.co.uk

classmate.de

classmate.nl

classmate.info

classmate.io

classmate.edu.pl

classmate.biz

classmate.dk

Similar names

DNS History

13 records (3 active, 10 former)

○NSbuy.internettraffic.com2015-10-26 → 2016-05-23 · 5 obs

○ 2015-06-18 14:40:50
● 2015-10-26 17:53:44
● 2016-05-23 22:55:20
○ 2017-09-26 07:41:14
○ 2026-06-15 02:02:46

○NSns1.sedoparking.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 14:40:50
○ 2015-10-26 17:53:44
○ 2026-06-15 02:02:46

○NSns1.uniregistrymarket.link2017-09-26 → 2017-09-26 · 4 obs

○ 2016-05-23 22:55:20
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-06-15 02:02:46

○NSns2.sedoparking.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 14:40:50
○ 2015-10-26 17:53:44
○ 2026-06-15 02:02:46

○NSns2.uniregistrymarket.link2017-09-26 → 2017-09-26 · 4 obs

○ 2016-05-23 22:55:20
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-06-15 02:02:46

●NSns41.domaincontrol.com2026-05-03 → 2026-06-15 · 3 obs

○ 2017-09-26 07:41:14
● 2026-05-03 19:28:06
● 2026-06-15 02:02:46

●NSns42.domaincontrol.com2026-05-03 → 2026-06-15 · 3 obs

○ 2017-09-26 07:41:14
● 2026-05-03 19:28:06
● 2026-06-15 02:02:46

○NSsell.internettraffic.com2015-10-26 → 2016-05-23 · 5 obs

○ 2015-06-18 14:40:50
● 2015-10-26 17:53:44
● 2016-05-23 22:55:20
○ 2017-09-26 07:41:14
○ 2026-06-15 02:02:46

○MXmail.nickstel.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 14:40:50
○ 2015-10-26 17:53:44
○ 2026-06-15 02:02:46

●A216.150.1.12026-05-03 → 2026-06-15 · 3 obs

○ 2017-09-26 07:41:14
● 2026-05-03 19:28:06
● 2026-06-15 02:02:46

○A69.172.201.1532016-05-23 → 2017-09-26 · 5 obs

○ 2016-04-06 00:14:56
● 2016-05-23 22:55:20
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-06-15 02:02:46

○A69.172.201.2082015-10-26 → 2016-04-06 · 5 obs

○ 2015-06-18 14:40:50
● 2015-10-26 17:53:44
● 2016-04-06 00:14:56
○ 2016-05-23 22:55:20
○ 2026-06-15 02:02:46

○A72.52.4.912015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 14:40:50
○ 2015-10-26 17:53:44
○ 2026-06-15 02:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
classmate.info	ns42.domaincontrol.com, ns41.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.68.21

NS records: ns42.domaincontrol.com, ns41.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmate.info (unsigned zone)

⏱️ Timing

Total: 1083ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`ns41.domaincontrol.com, ns42.domaincontrol.com`
SOA	1	`ns41.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

classmate.info resolves to one IP address: 216.150.1.1.

ibl.ai, sidemindcreations.com, app.3look.io and two other host names share IP numbers with classmate.info.

Name Servers

classmate.info has two authoritative name servers — ns41.domaincontrol.com and ns42.domaincontrol.com.

classmate.info uses the same name servers as several other domains — among them caitlinritz.com, homebydesignmagazine.com, fivetraps.com and two more.

The name servers for classmate.info overlap at least partially with those of other domains — for example remoteams.com.

Both ns41.domaincontrol.com and ns42.domaincontrol.com have two IP addresses each. ns41.domaincontrol.com resolves to 97.74.100.21 and 2603:5:2142::15; ns42.domaincontrol.com resolves to 173.201.68.21 and 2603:5:2242::15.