`classroom.im`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a3f2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3194^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.148^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.242^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jake.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.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	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route3.mx.cloudflare.net` ⭐
		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`
TXT	`4b1b15b5f54ed3734eb4b393bb4d9f38b59e9e9f`
TXT	`68f9cdc8-b2d2-49a0-838b-187182244c01`
TXT	`afternic-verification-TgWkD5MFjfjioVhUztV4YK`
TXT	`c2cd60614582468691fb93af17ed67f5`
TXT	`dan-ownership-verification=4b4af594`
TXT	`e5e1989232215752d973520ab830682191911ed6`
TXT	`epik-domain=9690df5ad39d3f1d5c1a4e929f08dfe8`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.148, 172.67.163.242
		IPv6	2606:4700:3032::ac43:a3f2, 2606:4700:3035::6815:3194
SOA	`jake.ns.cloudflare.com`dns@cloudflare.com serial=2398299236

`im`

	DNSSEC	⚠️ Not signed
	NS	`pebbles.iom.com` ⭐
	NS	`barney.advsys.co.uk`
	NS	`hoppy.iom.com`
	NS	`ns4.ja.net`
	SOA	`pebbles.iom.com`dnsadmin@advsys.co.uk serial=1772138701

Same first word

classroom.kz

classroom.technology

classroom.life

classroom.co

classroom.global

classroom.freetls.fastly.net

classroom.cc

classroom.it.com

classroom.org

classroom.ru

classroom.at

classroom.school

classroom.gov.ng

classroom.management

classroom.be

classroom.ro

classroom.la

classroom.gr

classroom.fr

classroom.solar

classroom.cloud

classroom.world

classroom.biz

classroom.com

classroom.ws

classroom.name

classroom.au

classroom.solutions

classroom.com.hk

classroom.id

classroom.us

classroom.net

classroom.ai

classroom.pl

classroom.uk

classroom.education

classroom.es

classroom.ch

classroom.co.com

classroom.de

classroom.lol

classroom.com.ar

classroom.ge

classroom.works

classroom.bg

classroom.global.ssl.fastly.net

classroom.pro

classroom.fund

classroom.community

classroom.network

classroom.rentals

classroom.dk

classroom.cl

classroom.place

classroom.se

classroom.re.kr

classroom.com.au

classroom.nl

classroom.si

classroom.im

classroom.leadpages.co

classroom.coach

classroom.online

Similar names

classmoor.com

clasrooms.com

losmarcos.mx

mssolarco.com

mssolarco.net

carolmoss.com

losmarcos.com.mx

moscorals.ru

losmarcos.com

masscolor.com

DNS History

10 records (9 active, 1 former)

●NSjake.ns.cloudflare.com2026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●NSsue.ns.cloudflare.com2026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●MXroute1.mx.cloudflare.net2026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●MXroute2.mx.cloudflare.net2026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●MXroute3.mx.cloudflare.net2026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●A104.21.49.1482026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●A172.67.163.2422026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

○A199.59.243.2282026-02-27 → 2026-03-16 · 2 obs

○ 2026-02-27 23:41:12
○ 2026-03-16 11:09:44

●A2606:4700:3032::ac43:a3f22026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

●A2606:4700:3035::6815:31942026-02-27 → 2026-03-16 · 2 obs

● 2026-02-27 23:41:12
● 2026-03-16 11:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
im	ns4.ja.net, hoppy.iom.com, barney.advsys.co.uk, pebbles.iom.com	5 records
classroom.im	sue.ns.cloudflare.com, jake.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.145

NS records: sue.ns.cloudflare.com, jake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for im (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.242, 104.21.49.148`
AAAA	2	`2606:4700:3035::6815:3194, 2606:4700:3032::ac43:a3f2`
NS	2	`jake.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 0), route2.mx.cloudflare.net (pri: 0)...`
TXT	8	`4b1b15b5f54ed3734eb4b393bb4d9f38b59e9e9f, 68f9cdc8-b2d2-49a0-838b-187182244c01...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jake.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns4.ja.net, hoppy.iom.com, barney.advsys.co.uk...)

Analysis

IP Addresses

classroom.im resolves to four IPs: 2606:4700:3032::ac43:a3f2, 2606:4700:3035::6815:3194, 104.21.49.148 and 172.67.163.242.

Other host names such as m-mega888.app, essexdoorsandshutters.co.uk, photoresize.org, bashouri.com and decaracteristicas.com share IP numbers with classroom.im.

Name Servers

classroom.im is delegated to two name servers: jake.ns.cloudflare.com and sue.ns.cloudflare.com.

classroom.im uses the same name server setup as other domains, including advaya.co.in, anything.im, rccpipe.in, mindware.co.in and nimit.co.in.

At least part of the name servers for classroom.im are shared with other domains, for instance ekmas.com.tr, mailtrap.io, 8etpro.com, taumata.school.nz and desikahani.net.

These name servers are commonly used alongside the name servers nile.ns.cloudflare.com.

Host names with six IP numbers:

jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.

sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

Mail Servers

Three mail servers handle classroom.im: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

classroom.im shares at least some mail servers with other domains, for example ashleycompetitionexhausts.com, soildx.com, 949webdesigns.com, bekm.net and apsaradigital.com.

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.

classroom.im - robtex.com

classroom.im

im

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`classroom.im`

`im`