mx.s4group.pl - robtex.com

mx.s4group.pl

DNSSEC⚠️ Not signed
A144.76.91.251🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRmail.markusebert.de

s4group.pl

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:268c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:df2e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.140Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.46🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeg.ns.cloudflare.com ⭐
NSray.ns.cloudflare.com
MXs4group-pl.mail.protection.outlook.com ⭐
TXTMS=409C5902E024628C045ADBB31781F4DCB9631DEA
TXTMS=ms64945965
TXTv=spf1 include:spf.protection.outlook.com a mx include:spf.linuxpl.com ip4:14...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.140, 172.67.223.46
IPv6 hints2606:4700:3033::6815:268c, 2606:4700:3034::ac43:df2e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAmeg.ns.cloudflare.comdns@cloudflare.com serial=2410073348

Previously MX for

s4g.eu
staples.pl
xxlo.pl
s4group.pl

Same first word

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.ae
mx.fi
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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.hn
mx.com.co
mx.nl
mx.com
mx.canva-apps.cn
mx.al
mx
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mx.berlin
mx.sb
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mx.nf
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mx.is
mx.ac.cn
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mx.ua
mx.csb.app
mx.au
mx.go.gov.br
mx.com.mx
mx.dev
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mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
mx.tm
mx.main.jp
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
mx.co.ke
mx.vg
mx.gp
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
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
mx.zone
mx.co.za
mx.tours
mx.s3.amazonaws.com
mx.com.tw
mx.vu
mx.biz
mx.ms
mx.net.tr
mx.network
mx.se.gov.br
mx.gy
mx.contact
mx.pe
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.saotome.st
mx.cm
mx.graphics
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.tc
mx.microsoft
mx.solutions
mx.ph
mx.st

Similar names

xm.sk
xm.se
xm.hu
xm.com.co
xm.hl.cn
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
xm.biz
xm.media
xm.fyi
xm.pe
xm.wtf

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A144.76.91.251178.33.51.104
●A144.76.91.2512026-05-08 → 2026-08-04 · 3 obs
○ 2016-12-26 15:53:40
● 2026-05-08 13:29:08
● 2026-08-04 04:55:22
○A178.33.51.1042015-07-11 → 2016-12-26 · 4 obs
● 2015-07-11 11:49:10
● 2016-12-26 15:53:40
○ 2026-05-08 13:29:08
○ 2026-08-04 04:55:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
s4group.plray.ns.cloudflare.com, meg.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.138

NS records: ray.ns.cloudflare.com, meg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s4group.pl (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.91.251

Analysis

IP Addresses

mx.s4group.pl resolves to just one IP address, 144.76.91.251.

Two other host names, along with markusebert.de, markusebert.com and mail.tymek.pl, also share IP numbers with mx.s4group.pl.