`oc.classgroup.info`

DNSSEC

⚠️ Not signed

`classgroup.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:12f4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b7f3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.244^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.243^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ethan.ns.cloudflare.com` ⭐
NS	`kenia.ns.cloudflare.com`
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	`smtp.google.com`⁽¹⁰⁾
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.244, 172.67.183.243
		IPv6	2606:4700:3032::6815:12f4, 2606:4700:3035::ac43:b7f3
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2397371136

Previously MX for

classgroup.info

Same first word

oc.edu.sa

oc.com.sg

oc.cz

oc.co

oc.gotdns.com

oc.gov.ma

oc.ht

oc.cx

oc.id.lv

oc.kg

oc.com.sa

oc.education

oc.uk

oc.com.tn

oc.io

oc.azurewebsites.net

oc.report

oc.network

oc.com.ar

oc.co.th

oc.com.tw

oc.de

oc.info.pl

oc.eco.br

oc.com.ua

oc.life

oc.dental

oc.lc

oc.tc

oc.biz

oc.com.mx

oc.com

oc.cn

oc.school.nz

oc.academy

oc.pe

oc.enterprises

oc.lt

oc.email

oc.events

oc.net

oc.org.do

oc.team

oc.by

oc.vision

oc.solar

oc.ly

oc.vc

oc.ag

oc.go.kr

oc.hu

oc.marketing

oc.co.nz

oc.com.au

oc.dev

oc.co.za

oc.cc

oc.app

oc.dk

oc.gg

oc.construction

oc.org

oc.business

oc.sk

oc.se

oc.cl

oc.olsztyn.pl

oc.gov

oc.ai

oc.tel

oc.no

oc.si

oc.ee

oc.today

oc.gs

oc.company

oc.com.hk

oc.nl

oc.pl

oc.hk

oc.to

oc.eu

oc.ca

oc.world

oc.kz

oc.edu

oc.org.mx

oc.lv

oc.ru

oc.tv

oc.properties

oc.warszawa.pl

Similar names

co.rs

co.myshopify.com

co.limited

co.casa

co.ing

co.place

co.s3-website.eu-central-1.amazonaws.com

co.cr

co.media

co.krakow.pl

co.sa.edu.au

co.tc

co.pn

co.support

co.ba

co.tl

co.ph

co.com.cn

co.bot

co.s3-eu-west-1.amazonaws.com

co.lc

co.global.prod.fastly.net

co.wiki

co.s3.dualstack.ap-southeast-1.amazonaws.com

co.dj

co.tm

co.weber

co.uz

co.dm

co.biz

co.com.au

co.farm

co.fund

co.net.nz

co.ni

co.cologne

co.kr

co.s3-website-us-west-2.amazonaws.com

co.nr

co.in.rs

co.amsterdam

co.s3-website.eu-west-2.amazonaws.com

co.kg

co.com.tw

co.cl

co.uk

co.in.ua

co.s3-website-ap-northeast-1.amazonaws.com

co.ml

co.gg

co.ltd

co.s3-website-eu-west-1.amazonaws.com

co.pl

co.ve

co.s3-website.ap-south-1.amazonaws.com

co.fo

co.lv

co.tz

co.vg

co.network

co.ir

co.ee

co.kp

co.uk.net

co.dk

co.de

co.bydgoszcz.pl

DNS History

1 record (0 active, 1 former)

○A64.37.87.2412008-02-17 → 2008-02-17 · 3 obs

● 2008-02-17 15:31:18
○ 2015-10-29 04:58:32
○ 2026-03-28 12:49:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
classgroup.info	kenia.ns.cloudflare.com, ethan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.232

NS records: kenia.ns.cloudflare.com, ethan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classgroup.info (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data

oc.classgroup.info - robtex.com