`cdn.classum.com`

DNSSEC	⚠️ Not signed
A	3.164.28.39^{🇺🇸 Amazon3.164.28.0/23}
		PTR	`server-3-164-28-39.gru3.r.cloudfront.net`
A	3.164.28.41^{🇺🇸 Amazon3.164.28.0/23}
A	3.164.28.95^{🇺🇸 Amazon3.164.28.0/23}
A	3.164.28.108^{🇺🇸 Amazon3.164.28.0/23}

`classum.com`

	DNSSEC	⚠️ Not signed
	A	16.76.128.205^{🇺🇸 Amazon16.76.128.0/17 EC2 Prefix}
	A	52.199.136.153^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
	A	54.249.80.166^{🇯🇵 Amazon54.249.64.0/18 EC2 NRT prefix}
	NS	`ns-373.awsdns-46.com` ⭐
	NS	`ns-1071.awsdns-05.org`
	NS	`ns-1946.awsdns-51.co.uk`
	NS	`ns-547.awsdns-04.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`MS=ms93791466`
	TXT	`anthropic-domain-verification-qrrq5a=j0EaD1KKF2SfMLeoITL44SFtY`
	TXT	`google-site-verification=YWr5O4bCNOzS1Z3JdiFHnn1AEm3mTE0kAAePH6A7pwg`
	TXT	`openai-domain-verification=dv-SLpmfiriTmPWYrJB5LUOcqjp`
	TXT	`pardot1062812=8ea282af1e104456880c01206101f8daeee918233a396b9fc64be348d70928b2`
	TXT	`sending_domain1062812=39ec9d88e5dfeb97230d5ac9d90e08152d74f041110008a15d133a1...`
	TXT	`turbopuffer-domain-verification-en2718=anzIjRYYppdfXVSR9MjmfQdjV`
	TXT	`v=spf1 include:_spf.google.com include:_spf.salesforce.com ~all`
	SOA	`ns-373.awsdns-46.com`awsdns-hostmaster@amazon.com serial=1

Same first word

cdn.pm

cdn.gob.mx

cdn.is

cdn.glitch.me

cdn.cat

cdn.st

cdn.gr

cdn.org

cdn.adobeaemcloud.com

cdn.black

cdn.be

cdn.om

cdn.md

cdn.eu.com

cdn.bet

cdn.fr

cdn.sk

cdn.live

cdn.je

cdn.show

cdn.ng

cdn.blob.core.windows.net

cdn.mn

cdn.ru

cdn.debian.net

cdn.ceo

cdn.cab

cdn.gen.tr

cdn.to

cdn.bio

cdn.uk

cdn.rs

cdn.vet

cdn.ing

cdn.wroc.pl

cdn.jx.cn

cdn.li

cdn.gg

cdn.co.th

cdn.my

cdn.fitness

cdn.co.jp

cdn.pet

cdn.news

cdn.cz

cdn.dev.br

cdn.gd

cdn.im

cdn.media

cdn.market

cdn.net.co

cdn.tv

cdn.support

cdn.ch

cdn.direct

cdn.neustar

cdn.blue

cdn.hr

cdn.dk

cdn.kz

cdn.video

cdn.co.in

cdn.yt

cdn.pink

cdn.delivery

cdn.cx

cdn.fan

cdn.ovh

cdn.io

cdn.app

cdn.house

cdn.awsapps.com

cdn.cc

cdn.moda

cdn.net.ru

cdn.bauhaus

cdn.management

cdn.partners

cdn.vc

cdn.nu

cdn.ltd

cdn.ba

cdn.so

cdn.sanok.pl

cdn.pl

cdn.bg

cdn.sg

cdn.expert

cdn.tv.br

cdn.ge

cdn.nic.in

cdn.med.br

cdn.ua

cdn.s3.amazonaws.com

cdn.space

cdn.webflow.io

cdn.web.tr

cdn.name

cdn.hk.cn

cdn.org.tw

Similar names

ncd.no

dcn.de

dnc.gov.hk

cdn.training

cnd.us

cdn.glass

cdn.kitchen

cdn.land

dcn.cc

cdn.photos

dnc.co

cdn.cn

ndc.me

cnd.io

cnd.agency

cdn.ist

ncd.co.uk

cdn.it

cdn.mcpe.me

cdn.sx.cn

dcn.gr

dcn.mx

cnd.dk

ndc.lt

cdn.tn

ndc.lu

dcn.ru

ndc.pl

cdn.yn.cn

cdn.moe

dcn.pt

dnc.events

cdn.edgekey.net

dcn.com

dnc.group

cdn.fm

ndc.go.ke

dcn.jp

cdn.nyc

dcn.co.il

cdn.guru

cdn.pe.gov.br

cdn.email

cdn.com.de

cdn.net.in

ndc.se

cnd.gmbh

dnc.cz

dnc.eu

dcn.kr

cdn.tips

cnd.me

ndc.us

cnd.mobi

cdn.canva-apps.cn

cdn.com.et

dnc.gov.ao

cdn.tools

dcn.es

cnd.net

cdn.ad

cdn.nz

cdn.group

ndc.vn

cdn.su

ndc.gov.mn

cnd.la

dnc.nl

cdn.network

dnc.gr

cnd.ro

ncd.or.jp

cdn.co

dnc.support

dcn.ae

cdn.nat.tn

dnc.at

cnd.computer

cdn.si

ndc.ps

cnd.asia

cdn.es.gov.br

cdn.net.ar

cnd.be

cnd.cz

cdn.digital

cnd.org

cdn.lol

ndc.eu.com

cdn.web.id

cdn.pw

cdn.gov.in

cdn.ne.jp

cdn.by

cdn.cm

ncd.us

dnc.org

dnc.info

ndc.co.za

ndc.ac.jp

DNS History

44 records (4 active, 40 former)

○A18.161.205.202026-04-01 → 2026-04-11 · 17 obs

○ 2026-04-01 04:24:06
● 2026-04-01 16:42:06
● 2026-04-01 19:37:04
○ 2026-04-02 03:49:22
○ 2026-04-07 19:57:20
● 2026-04-07 21:07:24
○ 2026-04-07 22:02:24
○ 2026-04-08 23:32:46
● 2026-04-09 00:43:50
○ 2026-04-09 02:36:16
○ 2026-04-10 14:31:28
● 2026-04-10 19:12:02
○ 2026-04-11 01:51:40
○ 2026-04-11 14:46:24
● 2026-04-11 16:58:54
○ 2026-04-11 17:37:50
○ 2026-04-12 03:22:00

○A18.161.205.492026-04-01 → 2026-04-11 · 17 obs

○A18.161.205.532026-04-01 → 2026-04-11 · 17 obs

○A18.161.205.582026-04-01 → 2026-04-11 · 17 obs

○A18.65.3.22026-03-19 → 2026-03-21 · 6 obs

● 2026-03-19 02:32:52
○ 2026-03-20 03:01:02
○ 2026-03-21 03:07:40
● 2026-03-21 06:17:22
○ 2026-03-22 01:09:42
○ 2026-04-12 03:22:00

○A18.65.3.622026-03-19 → 2026-03-21 · 6 obs

● 2026-03-19 02:32:52
○ 2026-03-20 03:01:02
○ 2026-03-21 03:07:40
● 2026-03-21 06:17:22
○ 2026-03-22 01:09:42
○ 2026-04-12 03:22:00

○A18.65.3.722026-03-19 → 2026-03-21 · 6 obs

● 2026-03-19 02:32:52
○ 2026-03-20 03:01:02
○ 2026-03-21 03:07:40
● 2026-03-21 06:17:22
○ 2026-03-22 01:09:42
○ 2026-04-12 03:22:00

○A18.65.3.772026-03-19 → 2026-03-21 · 6 obs

● 2026-03-19 02:32:52
○ 2026-03-20 03:01:02
○ 2026-03-21 03:07:40
● 2026-03-21 06:17:22
○ 2026-03-22 01:09:42
○ 2026-04-12 03:22:00

○A3.161.188.1032026-03-30 → 2026-04-03 · 27 obs

○ 2026-03-30 18:47:06
● 2026-03-30 20:30:56
○ 2026-03-30 22:14:08
○ 2026-03-31 05:07:06
● 2026-03-31 06:28:00
○ 2026-03-31 07:48:38
○ 2026-03-31 08:54:58
● 2026-03-31 09:40:00
○ 2026-03-31 11:11:26
○ 2026-03-31 12:12:18
● 2026-03-31 15:42:24
○ 2026-03-31 16:42:36
● 2026-03-31 17:34:38
○ 2026-03-31 19:06:40
○ 2026-04-01 02:13:38
● 2026-04-01 03:30:28
○ 2026-04-01 04:24:06
○ 2026-04-03 00:17:16
● 2026-04-03 01:46:26
○ 2026-04-03 03:58:42
● 2026-04-03 09:10:52
○ 2026-04-03 09:49:02
● 2026-04-03 11:21:18
○ 2026-04-03 12:08:46
● 2026-04-03 14:16:06
○ 2026-04-03 15:30:48
○ 2026-04-12 03:22:00

○A3.161.188.1062026-03-30 → 2026-04-03 · 27 obs

○A3.161.188.502026-03-30 → 2026-04-03 · 27 obs

○A3.161.188.612026-03-30 → 2026-04-03 · 27 obs

○A3.163.139.712026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 21:11:30
● 2026-04-05 22:35:40
○ 2026-04-06 00:17:10
○ 2026-04-12 03:22:00

○A3.163.139.812026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 21:11:30
● 2026-04-05 22:35:40
○ 2026-04-06 00:17:10
○ 2026-04-12 03:22:00

○A3.163.139.842026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 21:11:30
● 2026-04-05 22:35:40
○ 2026-04-06 00:17:10
○ 2026-04-12 03:22:00

○A3.163.139.962026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 21:11:30
● 2026-04-05 22:35:40
○ 2026-04-06 00:17:10
○ 2026-04-12 03:22:00

○A3.164.206.1032026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 04:05:56
● 2026-03-26 11:34:36
○ 2026-03-26 14:45:36
○ 2026-04-12 03:22:00

○A3.164.206.342026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 04:05:56
● 2026-03-26 11:34:36
○ 2026-03-26 14:45:36
○ 2026-04-12 03:22:00

○A3.164.206.582026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 04:05:56
● 2026-03-26 11:34:36
○ 2026-03-26 14:45:36
○ 2026-04-12 03:22:00

○A3.164.206.812026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 04:05:56
● 2026-03-26 11:34:36
○ 2026-03-26 14:45:36
○ 2026-04-12 03:22:00

●A3.164.28.1082026-03-29 → 2026-04-12 · 94 obs

○ 2026-03-28 12:40:52
● 2026-03-29 08:36:28
○ 2026-03-29 12:18:08
● 2026-03-29 13:07:56
○ 2026-03-29 20:26:22
● 2026-03-29 21:27:28
● 2026-03-30 02:16:08
○ 2026-03-30 02:56:12
● 2026-03-30 04:31:48
○ 2026-03-30 18:47:06
○ 2026-03-30 20:30:56
● 2026-03-30 22:14:08
● 2026-03-31 02:37:42
○ 2026-03-31 04:35:38
○ 2026-03-31 06:28:00
● 2026-03-31 07:48:38
○ 2026-03-31 08:54:58
○ 2026-03-31 09:40:00
● 2026-03-31 11:11:26
● 2026-03-31 12:12:18
○ 2026-03-31 15:42:24
● 2026-03-31 16:42:36
○ 2026-03-31 17:34:38
● 2026-03-31 19:06:40
● 2026-04-01 02:13:38
○ 2026-04-01 03:30:28
● 2026-04-01 04:24:06
○ 2026-04-01 16:42:06
○ 2026-04-02 03:49:22
● 2026-04-02 07:29:06
○ 2026-04-02 10:18:16
● 2026-04-02 10:52:00
● 2026-04-03 00:17:16
○ 2026-04-03 01:46:26
● 2026-04-03 03:58:42
○ 2026-04-03 09:10:52
● 2026-04-03 09:49:02
○ 2026-04-03 11:21:18
● 2026-04-03 12:08:46
○ 2026-04-03 14:16:06
● 2026-04-03 15:30:48
○ 2026-04-03 19:50:28
○ 2026-04-04 01:09:36
● 2026-04-04 04:06:44
○ 2026-04-04 07:21:18
● 2026-04-04 08:40:32
○ 2026-04-04 10:01:00
● 2026-04-04 10:53:46
● 2026-04-05 02:51:34
○ 2026-04-05 03:33:48
● 2026-04-05 05:12:04
○ 2026-04-05 08:30:40
● 2026-04-05 09:51:44
○ 2026-04-05 21:11:30
○ 2026-04-05 22:35:40
● 2026-04-06 00:17:10
● 2026-04-06 04:01:26
○ 2026-04-06 16:08:26
● 2026-04-06 17:47:22
● 2026-04-07 01:57:08
○ 2026-04-07 06:44:18
● 2026-04-07 07:40:56
● 2026-04-07 14:14:06
○ 2026-04-07 19:57:20
○ 2026-04-07 23:08:38
● 2026-04-08 00:15:56
○ 2026-04-08 01:20:46
○ 2026-04-08 02:04:30
● 2026-04-08 02:49:30
○ 2026-04-08 07:29:40
● 2026-04-08 08:34:38
○ 2026-04-08 23:32:46
○ 2026-04-09 03:08:04
● 2026-04-09 05:18:10
● 2026-04-09 11:02:36
○ 2026-04-09 16:29:10
○ 2026-04-09 18:34:52
● 2026-04-09 19:12:42
● 2026-04-10 00:13:36
○ 2026-04-10 00:56:02
○ 2026-04-10 02:44:30
● 2026-04-10 03:14:50
○ 2026-04-10 08:01:54
○ 2026-04-10 08:39:24
● 2026-04-10 09:58:34
○ 2026-04-10 13:05:14
● 2026-04-10 14:31:28
○ 2026-04-10 19:12:02
○ 2026-04-11 13:33:32
● 2026-04-11 14:46:24
○ 2026-04-11 16:58:54
○ 2026-04-12 01:55:12
● 2026-04-12 03:21:58
● 2026-04-12 03:22:00

●A3.164.28.392026-03-29 → 2026-04-12 · 94 obs

●A3.164.28.412026-03-29 → 2026-04-12 · 94 obs

●A3.164.28.952026-03-29 → 2026-04-12 · 94 obs

○A3.170.19.1082026-03-21 → 2026-03-28 · 18 obs

○ 2026-03-21 00:12:14
● 2026-03-21 01:06:54
○ 2026-03-21 02:04:30
○ 2026-03-23 04:19:40
● 2026-03-23 06:36:36
○ 2026-03-24 00:27:56
○ 2026-03-24 03:38:44
● 2026-03-24 05:54:50
● 2026-03-24 21:48:00
○ 2026-03-25 00:40:16
○ 2026-03-26 14:45:36
● 2026-03-27 00:15:20
● 2026-03-27 00:53:46
○ 2026-03-27 01:30:22
○ 2026-03-27 20:42:26
● 2026-03-28 00:13:26
○ 2026-03-28 02:06:30
○ 2026-04-12 03:22:00

○A3.170.19.1132026-03-21 → 2026-03-28 · 18 obs

○A3.170.19.242026-03-21 → 2026-03-28 · 18 obs

○A3.170.19.842026-03-21 → 2026-03-28 · 18 obs

○A3.171.61.1022026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 16:21:22
● 2026-03-21 00:12:14
○ 2026-03-21 01:06:54
○ 2026-04-12 03:22:00

○A3.171.61.172026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 16:21:22
● 2026-03-21 00:12:14
○ 2026-03-21 01:06:54
○ 2026-04-12 03:22:00

○A3.171.61.672026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 16:21:22
● 2026-03-21 00:12:14
○ 2026-03-21 01:06:54
○ 2026-04-12 03:22:00

○A3.171.61.782026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 16:21:22
● 2026-03-21 00:12:14
○ 2026-03-21 01:06:54
○ 2026-04-12 03:22:00

○A3.174.141.1082026-03-20 → 2026-04-12 · 106 obs

○ 2026-03-19 02:32:52
● 2026-03-20 03:01:02
● 2026-03-20 16:21:22
○ 2026-03-21 00:12:14
○ 2026-03-21 01:06:54
● 2026-03-21 02:04:30
● 2026-03-21 03:07:40
○ 2026-03-21 06:17:22
○ 2026-03-22 01:09:42
● 2026-03-22 02:02:02
● 2026-03-23 04:19:40
○ 2026-03-23 06:36:36
● 2026-03-24 00:27:56
● 2026-03-24 03:38:44
○ 2026-03-24 05:54:50
○ 2026-03-24 21:48:00
● 2026-03-25 00:40:16
● 2026-03-26 04:05:56
○ 2026-03-26 11:34:36
● 2026-03-26 14:45:36
○ 2026-03-27 00:15:20
○ 2026-03-27 00:53:46
● 2026-03-27 01:30:22
● 2026-03-27 20:42:26
○ 2026-03-28 00:13:26
● 2026-03-28 02:06:30
● 2026-03-28 12:40:52
○ 2026-03-29 08:36:28
● 2026-03-29 12:18:08
○ 2026-03-29 13:07:56
● 2026-03-29 20:26:22
○ 2026-03-29 21:27:28
○ 2026-03-30 02:16:08
● 2026-03-30 02:56:12
○ 2026-03-30 04:31:48
● 2026-03-30 18:47:06
○ 2026-03-30 20:30:56
○ 2026-03-31 02:37:42
● 2026-03-31 04:35:38
● 2026-03-31 05:07:06
○ 2026-03-31 06:28:00
○ 2026-03-31 07:48:38
● 2026-03-31 08:54:58
○ 2026-03-31 09:40:00
○ 2026-04-01 19:37:04
● 2026-04-02 03:49:22
○ 2026-04-02 07:29:06
● 2026-04-02 10:18:16
○ 2026-04-02 10:52:00
○ 2026-04-03 15:30:48
● 2026-04-03 19:50:28
● 2026-04-04 01:09:36
○ 2026-04-04 04:06:44
● 2026-04-04 07:21:18
○ 2026-04-04 08:40:32
● 2026-04-04 10:01:00
○ 2026-04-04 10:53:46
○ 2026-04-05 02:51:34
● 2026-04-05 03:33:48
○ 2026-04-05 05:12:04
● 2026-04-05 08:30:40
○ 2026-04-05 09:51:44
● 2026-04-05 21:11:30
○ 2026-04-05 22:35:40
○ 2026-04-06 04:01:26
● 2026-04-06 16:08:26
○ 2026-04-06 17:47:22
○ 2026-04-07 01:57:08
● 2026-04-07 06:44:18
○ 2026-04-07 07:40:56
○ 2026-04-07 14:14:06
● 2026-04-07 19:57:20
○ 2026-04-07 21:07:24
● 2026-04-07 22:02:24
○ 2026-04-07 23:08:38
○ 2026-04-08 01:20:46
● 2026-04-08 02:04:30
○ 2026-04-08 02:49:30
● 2026-04-08 07:29:40
○ 2026-04-08 08:34:38
● 2026-04-08 23:32:46
○ 2026-04-09 00:43:50
● 2026-04-09 02:36:16
● 2026-04-09 03:08:04
○ 2026-04-09 05:18:10
○ 2026-04-09 16:29:10
● 2026-04-09 18:34:52
○ 2026-04-09 19:12:42
○ 2026-04-10 00:13:36
● 2026-04-10 00:56:02
○ 2026-04-10 02:44:30
○ 2026-04-10 08:01:54
● 2026-04-10 08:39:24
○ 2026-04-10 09:58:34
○ 2026-04-10 19:12:02
● 2026-04-11 01:51:40
● 2026-04-11 05:28:46
○ 2026-04-11 11:07:12
● 2026-04-11 12:33:02
● 2026-04-11 13:33:32
○ 2026-04-11 14:46:24
○ 2026-04-11 16:58:54
● 2026-04-11 17:37:50
● 2026-04-12 01:55:12
○ 2026-04-12 03:21:58
○ 2026-04-12 03:22:00

○A3.174.141.132026-03-20 → 2026-04-12 · 106 obs

○A3.174.141.332026-03-20 → 2026-04-12 · 106 obs

○A3.174.141.672026-03-20 → 2026-04-12 · 106 obs

○A3.174.29.132026-04-07 → 2026-04-11 · 20 obs

○ 2026-04-07 22:02:24
● 2026-04-07 23:08:38
○ 2026-04-08 00:15:56
● 2026-04-08 01:20:46
○ 2026-04-08 02:04:30
○ 2026-04-09 11:02:36
● 2026-04-09 16:29:10
○ 2026-04-09 18:34:52
○ 2026-04-10 00:56:02
● 2026-04-10 02:44:30
○ 2026-04-10 03:14:50
● 2026-04-10 08:01:54
○ 2026-04-10 08:39:24
○ 2026-04-10 09:58:34
● 2026-04-10 13:05:14
○ 2026-04-10 14:31:28
○ 2026-04-11 05:28:46
● 2026-04-11 11:07:12
○ 2026-04-11 12:33:02
○ 2026-04-12 03:22:00

○A3.174.29.302026-04-07 → 2026-04-11 · 20 obs

○A3.174.29.42026-04-07 → 2026-04-11 · 20 obs

○A3.174.29.882026-04-07 → 2026-04-11 · 20 obs

○A54.230.114.1102026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 06:17:22
● 2026-03-22 01:09:42
○ 2026-03-22 02:02:02
○ 2026-04-12 03:22:00

○A54.230.114.652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 06:17:22
● 2026-03-22 01:09:42
○ 2026-03-22 02:02:02
○ 2026-04-12 03:22:00

○A54.230.114.702026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 06:17:22
● 2026-03-22 01:09:42
○ 2026-03-22 02:02:02
○ 2026-04-12 03:22:00

○A54.230.114.742026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 06:17:22
● 2026-03-22 01:09:42
○ 2026-03-22 02:02:02
○ 2026-04-12 03:22:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...	-
classum.com	ns-547.awsdns-04.net, ns-373.awsdns-46.com, ns-1071.awsdns-05.org, ns-1946.awsdns-51.co.uk	1 record

✅ Authoritative Response

Server:205.251.194.35

NS records: ns-547.awsdns-04.net, ns-373.awsdns-46.com, ns-1071.awsdns-05.org, ns-1946.awsdns-51.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classum.com (unsigned zone)

⏱️ Timing

Total: 893ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.164.28.39, 3.164.28.41...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-373.awsdns-46.com)

Analysis

IP Addresses

cdn.classum.com maps to four IP numbers: 3.164.28.39, 3.164.28.41, 3.164.28.95 and 3.164.28.108.

other host names include hiroad.com, dfysmh6sn9jjc.cloudfront.net, tkeactionf1t.com, d2u0ta5j1ik25w.cloudfront.net and drzht07zi2g1l.cloudfront.net; they share IP numbers with cdn.classum.com.

cdn.classum.com - robtex.com

cdn.classum.com

classum.com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`cdn.classum.com`

`classum.com`