mx.cz1.ru - robtex.com

mx.cz1.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:96eb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.235🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.115, 172.67.150.235
IPv6 hints2606:4700:3031::6815:73, 2606:4700:3035::ac43:96eb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com

cz1.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:96eb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.235🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSannalise.ns.cloudflare.com ⭐
NSyew.ns.cloudflare.com
MXmx.cz1.ru ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.115, 172.67.150.235
IPv6 hints2606:4700:3031::6815:73, 2606:4700:3035::ac43:96eb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAannalise.ns.cloudflare.comdns@cloudflare.com serial=2400008532

MX for

cz1.ru

Same first word

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mx.ru.net
mx.firewall-gateway.de
mx.mayfirst.org
mx.principe.st
mx.ag
mx.ee
mx.net.ru
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mx.se
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mx.csb.app
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mx.com.mx
mx.dev
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mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
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mx.uy
mx.dyndns-mail.com
mx.io
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mx.vg
mx.gp
mx.cloudaccess.net
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
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mx.ht
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mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
mx.zone
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mx.tours
mx.s3.amazonaws.com
mx.com.tw
mx.vu
mx.biz
mx.network
mx.se.gov.br
mx.gy
mx.pe
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
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.microsoft
mx.ph
mx.myftp.biz
mx.com.tr
mx.be
mx.guru
mx.selfip.com
mx.co
mx.ro

Similar names

xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
xm.fi
xm.is
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com
xm.biz
xm.media
xm.fyi
xm.pe
xm.wtf

DNS History

6 records (4 active, 2 former)

A104.21.0.115172.67.150.2352606:4700:3031::6815:732606:4700:3035::ac43:96eb172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●A104.21.0.1152026-03-03 → 2026-05-11 · 2 obs
● 2026-03-03 22:53:58
● 2026-05-11 04:02:28
○A172.64.80.12026-03-03 → 2026-05-11 · 2 obs
○ 2026-03-03 22:53:58
○ 2026-05-11 04:02:28
●A172.67.150.2352026-03-03 → 2026-05-11 · 2 obs
● 2026-03-03 22:53:58
● 2026-05-11 04:02:28
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-05-11 · 2 obs
○ 2026-03-03 22:53:58
○ 2026-05-11 04:02:28
●A2606:4700:3031::6815:732026-03-03 → 2026-05-11 · 2 obs
● 2026-03-03 22:53:58
● 2026-05-11 04:02:28
●A2606:4700:3035::ac43:96eb2026-03-03 → 2026-05-11 · 2 obs
● 2026-03-03 22:53:58
● 2026-05-11 04:02:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rub.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...-
cz1.ruannalise.ns.cloudflare.com, yew.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.80

NS records: annalise.ns.cloudflare.com, yew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cz1.ru (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.115, 172.67.150.235
AAAA22606:4700:3035::ac43:96eb, 2606:4700:3031::6815:73
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

mx.cz1.ru serves as the mail server for cz1.ru.

IP Addresses

mx.cz1.ru points to four IP numbers: 2606:4700:3031::6815:73, 2606:4700:3035::ac43:96eb, 104.21.0.115 and 172.67.150.235.

For instance, other host names nikeblazer.fr, www.www.www.www.www.digisquare.id, pankajastrology.com, digisquare.id and electricblanketsi.com share IP numbers with mx.cz1.ru.