`classr.pro`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`lara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=eO3FgZFCrGWUpU2sloE8MsPJ4wdDN_5t6Zk-EWd0Fz8`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net ~all`
SOA	`lara.ns.cloudflare.com`dns@cloudflare.com serial=2397085238

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1771273965

Same first word

classr.pro

classr.co.uk

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DNS History

10 records (6 active, 4 former)

●NSlara.ns.cloudflare.com2026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

○NSns35.domaincontrol.com2016-12-10 → 2017-09-07 · 4 obs

● 2016-12-10 04:38:20
● 2017-09-07 05:07:38
○ 2026-03-21 02:50:48
○ 2026-03-23 02:57:36

○NSns36.domaincontrol.com2016-12-10 → 2017-09-07 · 4 obs

● 2016-12-10 04:38:20
● 2017-09-07 05:07:38
○ 2026-03-21 02:50:48
○ 2026-03-23 02:57:36

●NSplato.ns.cloudflare.com2026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

○MXmail.bellasys.net2016-12-10 → 2017-09-07 · 4 obs

● 2016-12-10 04:38:20
● 2017-09-07 05:07:38
○ 2026-03-21 02:50:48
○ 2026-03-23 02:57:36

●MXroute1.mx.cloudflare.net2026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

●MXroute2.mx.cloudflare.net2026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

●MXroute3.mx.cloudflare.net2026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

○A158.69.66.872016-12-10 → 2017-09-07 · 4 obs

● 2016-12-10 04:38:20
● 2017-09-07 05:07:38
○ 2026-03-21 02:50:48
○ 2026-03-23 02:57:36

●A216.198.79.12026-03-21 → 2026-03-23 · 3 obs

○ 2017-09-07 05:07:38
● 2026-03-21 02:50:48
● 2026-03-23 02:57:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	b2.pro.afilias-nst.org, c0.pro.afilias-nst.info, d0.pro.afilias-nst.org, a0.pro.afilias-nst.info...	-
classr.pro	lara.ns.cloudflare.com, plato.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.128

NS records: lara.ns.cloudflare.com, plato.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classr.pro (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`lara.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 68), route1.mx.cloudflare.net (pri: 7)...`
TXT	2	`google-site-verification=eO3FgZFCrGWUpU2, v=spf1 include:spf.mailjet.com include:_`
SOA	1	`lara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

classr.pro resolves to one IP number: 216.198.79.1.

Other host names, for instance fyishop.com, www.compareinsurance.com.ng, oneminutecrafts.com, gongkaomao.net and fivemetrics.io share IP numbers with classr.pro.

Name Servers

classr.pro's delegation uses two name servers: lara.ns.cloudflare.com and plato.ns.cloudflare.com.

classr.pro uses the same name server setup as other domains, such as vip-prostitutki.com, altiyol.net, gudblogger.com, sunsite.org.uk and betgram-pay.com.

classr.pro at least partially shares name servers with other domains, including ogilvyhealthworld.info, 79etk.com, bnsw.com.au, ogilvypipe.co.uk and eluxia.org.

These name servers are commonly used with diana.ns.cloudflare.com, alexia.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers:

lara.ns.cloudflare.com points to 2606:4700:50::adf5:3a80, 2803:f800:50::6ca2:c080, 2a06:98c1:50::ac40:2080, 108.162.192.128, 172.64.32.128 and 173.245.58.128.

plato.ns.cloudflare.com points to 2606:4700:58::adf5:3bdf, 2803:f800:50::6ca2:c1df, 2a06:98c1:50::ac40:21df, 108.162.193.223, 172.64.33.223 and 173.245.59.223.

Mail Servers

Three mail servers handle classr.pro: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

classr.pro shares at least some mail servers with other domains, for example rectorsvacuum.com, dinosaurgamerun.com, andrewgiles.com.au, qirhost.com and runmoney.app.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

classr.pro - robtex.com

classr.pro

pro

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`classr.pro`

`pro`