x.mailcz.com - robtex.com

x.mailcz.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:544🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8524🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.68Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.36🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.68, 172.67.133.36
IPv6 hints2606:4700:3030::6815:544, 2606:4700:3032::ac43:8524
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com

mailcz.com

DNSSEC⚠️ Not signed
NSaitana.ns.cloudflare.com ⭐
NStrevor.ns.cloudflare.com
MX_dc-mx.c1b0443c6fc8.mailcz.com ⭐
TXTv=spf1 mx a -all
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2401138091

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.b.5.f.c.1.c.1.8.f.4.0.1.0.a.2.ip6.arpa
206.46.245.188.in-addr.arpa

Same first word

x.fun
x.ai
x.nt.ro
x.vu
x.company
x.ltd
x.fm
x.events
x.me
x.pub
x.gp
x.net.pl
x.co.il
x.bj.cn
x.shopping
x.sc.cn
x.vip
x.pn
x.org
x.gd
x.tv
x.cash
x.dk
x.tw.cn
x.kz
x.best
x.tube
x.plus
x.mk
x.(0x787878)
x.qh.cn
x.bz
x.gd.cn
x.cz
x.cafe
x.ink
x.cam
x.tc
x.com.sb
x.center
x.partners
x.school
x.s3.amazonaws.com
x.co
x.click
x.network
x.tools
x.ws
x.gg
x.town
x.church
x.sb
x.cn
x.st
x.hl.cn
x.org.pl
x.ht
x.(0x736578)
x.com.pe
x.wtf
x.dp.ua
x.biz
x.ro
x.kr.ua
x.my
x.email
x.farm
x.cx
x.domains
x.kitchen
x.net.pk
x.cq.cn
x.sh.cn
x.cl
x.camp
x.enterprises
x.luxury
x.zuerich
x.digital
x.akamai.net
x.vin
x.com.ar
x.bike
x.net.cn
x.co.za
x.construction
x.direct
x.akamaiedge-staging.net
x.uy
x.ua
x.tf
x.fo
x.tips
x.com.br
x.dentist
x.fashion
x.com.cn
x.taxi
x.industries
x.vacations

Similar names

x.hr
x.support
x.capital
x.com.vn
x.net.co
x.casino
x.cm
x.pl
x.ac
x.com.pk
x.tt
x.lighting
x.studio
x.cc
x.mw
x.place
x.ms
x.red
x.de
x.insure
x.dog
x.video
x.gen.nz
x.tax
x.myshopify.com
x.zip
x.nu
x.team
x.la
x.ie
x.tours
x.is
x.tj.cn
x.codes
x.technology
x.ar
x.nf
x.kg
x.productions
x.ruhr
x.sh
x.zone
x.solutions
x.ag
x.rw
x.doctor
x.com
x.mov
x.tires
x.community
x.builders
x.akamaiedge.net
x.ly
x.(0x736578)y
x.to
x.claims
x.directory
x.gdn
x.biz.pl
x.at
x.rentals
x.io

DNS History

6 records (4 active, 2 former)

A104.21.5.68172.67.133.362606:4700:3030::6815:5442606:4700:3032::ac43:8524172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●A104.21.5.682026-02-24 → 2026-04-13 · 2 obs
● 2026-02-24 22:11:56
● 2026-04-13 04:23:02
○A172.64.80.12026-02-24 → 2026-04-13 · 2 obs
○ 2026-02-24 22:11:56
○ 2026-04-13 04:23:02
●A172.67.133.362026-02-24 → 2026-04-13 · 2 obs
● 2026-02-24 22:11:56
● 2026-04-13 04:23:02
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-04-13 · 2 obs
○ 2026-02-24 22:11:56
○ 2026-04-13 04:23:02
●A2606:4700:3030::6815:5442026-02-24 → 2026-04-13 · 2 obs
● 2026-02-24 22:11:56
● 2026-04-13 04:23:02
●A2606:4700:3032::ac43:85242026-02-24 → 2026-04-13 · 2 obs
● 2026-02-24 22:11:56
● 2026-04-13 04:23:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
mailcz.comaitana.ns.cloudflare.com, trevor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.222

NS records: aitana.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcz.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.36, 104.21.5.68
AAAA22606:4700:3030::6815:544, 2606:4700:3032::ac43:8524
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (aitana.ns.cloudflare.com, aitana.ns.cloudflare.com, aitana.ns.cloudflare.com...)

Analysis

IP Addresses

x.mailcz.com maps to four IP numbers: 2606:4700:3030::6815:544, 2606:4700:3032::ac43:8524, 104.21.5.68 and 172.67.133.36.

Other host names, for instance skypremium.com.sg, costaricawa.ru, monsterkidwriter.com, www.babestation.tv and mx.best(0x787878)pic.com share IP numbers with x.mailcz.com.