classmonitor.in - dns.ninja

`classmonitor.in`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
SOA	`ns1.digitalocean.com`hostmaster@classmonitor.in serial=0

`in`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.trs-dns.com` ⭐
	NS	`ns1.registry.in`
	NS	`ns2.registry.in`
	NS	`ns3.registry.in`
	NS	`ns4.registry.in`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785332756

Same first word

classmonitor.com

classmonitor.in

Similar names

mrslotcasino.se

marscolonist.com

DNS History

4 records (4 active, 0 former)

●NSns1.digitalocean.com2026-06-05 → 2026-07-29 · 2 obs

● 2026-06-05 18:07:44
● 2026-07-29 13:48:58

●NSns2.digitalocean.com2026-06-05 → 2026-07-29 · 2 obs

● 2026-06-05 18:07:44
● 2026-07-29 13:48:58

●NSns3.digitalocean.com2026-06-05 → 2026-07-29 · 2 obs

● 2026-06-05 18:07:44
● 2026-07-29 13:48:58

●MXsmtp.google.com2026-06-05 → 2026-07-29 · 2 obs

● 2026-06-05 18:07:44
● 2026-07-29 13:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
in	ns1.registry.in, ns3.registry.in, ns2.registry.in, ns4.registry.in	-
classmonitor.in	ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com	-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for classmonitor.in

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
MX	1	`smtp.google.com (pri: 1)`
SOA	1	`ns1.digitalocean.com hostmaster.classmon`

Analysis

Name Servers

The authoritative name servers for classmonitor.in are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.

classmonitor.in partially shares its NS delegation with several other domains, including cloud-icarusoftware.net, 249.99.167.in-addr.arpa, myip.com.ua and two others.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com → 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com → 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com → 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

classmonitor.in uses one mail server — smtp.google.com.

The mail server setup of classmonitor.in matches that of other domains such as planethost.com, emailsend.it, lifeliketouring.com and two others.

At least some of the mail servers used by classmonitor.in are shared with other domains: 24-7prayer.nz, flycir.com.tw, autobacsindia.com and two others among them.

smtp.google.com has 9 IP addresses: 172.253.115.26, 172.253.115.27, 172.253.122.26 plus 6 more.