`mx.cto.pet`

DNSSEC	⚠️ Not signed
A	176.123.171.165^{🇷🇺 RU-JSCIOT176.123.170.0/23}
		PTR	`vlan3474.dci6`

`cto.pet`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1f39^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:af33^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.57^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.51^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gannon.ns.cloudflare.com` ⭐
NS	`katja.ns.cloudflare.com`
MX	`mx.cto.pet` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.57, 172.67.175.51
		IPv6 hints	2606:4700:3030::6815:1f39, 2606:4700:3031::ac43:af33
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`gannon.ns.cloudflare.com`dns@cloudflare.com serial=2406919961

MX for

cto.pet

Same first word

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mx.ag

mx.ee

mx.net.ru

mx.fi

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mx.net

mx.box

mx.homelinux.com

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mx.vg

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mx.cloudaccess.net

mx.s3-us-west-1.amazonaws.com

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

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mx.vc

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mx.ws

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mx.tours

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mx.com.tw

mx.vu

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mx.tn

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mx.md

mx.to

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mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

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

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

mx.ph

mx.com.tr

mx.be

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xm.co

xm.co.za

xm.kiev.ua

xm.js.cn

xm.cc

xm.by

xm.world

xm.lt

xm.com.ua

xm.ru

xm.de

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.africa

xm.fi

xm.is

xm.co.kr

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.la

xm.com

DNS History

1 record (1 active, 0 former)

●A176.123.171.1652026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 04:49:50
● 2026-06-21 11:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pet	a0.nic.pet, a2.nic.pet, b0.nic.pet, c0.nic.pet	8 records
cto.pet	katja.ns.cloudflare.com, gannon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.53

NS records: katja.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cto.pet (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.123.171.165`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.pet, a2.nic.pet, b0.nic.pet...)

Analysis

Mail Server Role

The mail server mx.cto.pet processes email for cto.pet.

IP Addresses

mx.cto.pet resolves to just one IP address, 176.123.171.165.

web.of21.net, of21.net and mail.of21.net are examples of other host names that share IP numbers with mx.cto.pet.

mx.cto.pet - robtex.com

mx.cto.pet

cto.pet