mx.srcef.com.cn - robtex.com

mx.srcef.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a29e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:f7e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.158🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.126, 172.67.162.158
IPv6 hints2606:4700:3030::ac43:a29e, 2606:4700:3031::6815:f7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com

srcef.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a29e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:f7e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.158🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmia.ns.cloudflare.com ⭐
NSricardo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.126, 172.67.162.158
IPv6 hints2606:4700:3030::ac43:a29e, 2606:4700:3031::6815:f7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOAmia.ns.cloudflare.comdns@cloudflare.com serial=2401012875

Previously MX for

srcef.com.cn

Same first word

mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
mx.uk
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.ms
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
mx.com.kz
mx.ru.net
mx.firewall-gateway.de
mx.mayfirst.org
mx.ag
mx.ee
mx.net.ru
mx.fi
mx.cz
mx.co.kr
mx.net
mx.box
mx.homelinux.com
mx.dnsalias.com
mx.se
mx.srv.br
mx.si
mx.de
mx.org.ua
mx.nl
mx.com
mx.co.ua
mx.al
mx
mx.org

Similar names

xm.nl
xm.cn
xm.gov.cn
xm.city
xm.ca
xm.ee
xm.ae
xm.lc
xm.chat
xm.life
xm.net
xm.cm
mx.net.au
mx.sb
mx.sub.jp
mx.nf
mx.kg
xm.co
xm.com.cn
mx.fm
mx.dk
mx.mil.lv
xm.co.za
mx.is
mx.ac.cn
mx.uz
mx.mt
mx.lt
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
mx.co.at
mx.ua
mx.csb.app
mx.au
xm.world
xm.lt
mx.go.gov.br
mx.com.mx
mx.dev
xm.com.ua
mx.su
xm.ru
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
xm.de
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
xm.cl
mx.io
mx.co.ke
mx.vg
mx.gp
mx.cloudaccess.net
mx.gs
xm.sk
mx.global.prod.fastly.net
mx.email
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

DNS History

6 records (4 active, 2 former)

2014201620182020202220242026A104.21.15.126172.67.162.1582606:4700:3030::ac43:a29e2606:4700:3031::6815:f7e118.145.2.213222.76.212.40
●A104.21.15.1262026-04-10 → 2026-04-25 · 3 obs
○ 2016-09-12 08:45:32
● 2026-04-10 22:57:26
● 2026-04-25 12:55:38
○A118.145.2.2132013-12-26 → 2013-12-26 · 3 obs
● 2013-12-26 19:44:48
○ 2016-09-12 08:45:32
○ 2026-04-25 12:55:38
●A172.67.162.1582026-04-10 → 2026-04-25 · 3 obs
○ 2016-09-12 08:45:32
● 2026-04-10 22:57:26
● 2026-04-25 12:55:38
○A222.76.212.402016-09-12 → 2016-09-12 · 4 obs
○ 2013-12-26 19:44:48
● 2016-09-12 08:45:32
○ 2026-04-10 22:57:26
○ 2026-04-25 12:55:38
●A2606:4700:3030::ac43:a29e2026-04-10 → 2026-04-25 · 3 obs
○ 2016-09-12 08:45:32
● 2026-04-10 22:57:26
● 2026-04-25 12:55:38
●A2606:4700:3031::6815:f7e2026-04-10 → 2026-04-25 · 3 obs
○ 2016-09-12 08:45:32
● 2026-04-10 22:57:26
● 2026-04-25 12:55:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...-
srcef.com.cnmia.ns.cloudflare.com, ricardo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.211

NS records: mia.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srcef.com.cn (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.126, 172.67.162.158
AAAA22606:4700:3031::6815:f7e, 2606:4700:3030::ac43:a29e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.srcef.com.cn resolves to four IP numbers: 2606:4700:3030::ac43:a29e, 2606:4700:3031::6815:f7e, 104.21.15.126 and 172.67.162.158.

other host names for instance mail.yuanhuikeji.com, elcu.cn, styouling.com, liumy.cn and mwb.at share IP numbers with mx.srcef.com.cn.