mail.itb.cz - robtex.com

mail.itb.cz

DNSSEC⚠️ Not signed
A81.2.216.62INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.

itb.cz

DNSSEC⚠️ Not signed
A81.2.216.62INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
NSns.itb.cz ⭐
NSns3.chaintech.cz
MXmail.itb.cz ⭐
MXns3.chaintech.cz(20)
TXTv=spf1 mx ~all
SOAns.itb.czroot@itb.cz serial=10

PTR for

62.216.2.81.in-addr.arpa

MX for

itb.cz

Previously MX for

www.itb.cz

Same first word

mail.watch
mail.lomo.jp
mail.lu
mail.tel
mail.ws
mail.holiday
mail.zombie.jp
mail.ma
mail.mr
mail.gov.af
mail.hashbang.sh
mail.mil.ru
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mail.net.mk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
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mail.vacations
mail.my
mail.gov.mz
mail.gov.ph
mail.veterinaire.fr
mail.ee
mail.yokohama
mail.mu
mail.nflfan.org
mail.bayern
mail.dnsalias.com
mail.com.tr
mail.ai
mail.my.id
mail.org.ru
mail.vpndns.net
mail.re
mail.credit
mail.pl
mail.co.com
mail.perspecta.cloud
mail.ac.id
mail.nu
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mail.photography
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mail.house
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mail.news
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mail.sd
mail.co.id
mail.top
mail.health-carereform.com
mail.iki.fi
mail.gouv.ml
mail.limited
mail.man
mail.gen.tr
mail.zip
mail.dvrcam.info
mail.gov.gd
mail.brasilia.me
mail.hopto.me
mail.pn
mail.panel.dev
mail.gov.il
mail.ie
mail.pa
mail.schaeffler
mail.gov.to
mail.berlin
mail.dynns.com
mail.go.id
mail.tl
mail.rec.br
mail.com.ps
mail.(0x6c6f6c697461)punk.jp
mail.sc
mail.gov.ie

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A81.2.216.62
●A81.2.216.622015-08-02 → 2026-07-09 · 2 obs
● 2015-08-02 06:57:56
● 2026-07-09 16:23:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
itb.czns.itb.cz, ns3.chaintech.cz1 record

✅ Authoritative Response

Server:81.2.216.62

NS records: ns.itb.cz, ns3.chaintech.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itb.cz (unsigned zone)

⏱️ Timing

Total: 2074ms | Queries: -

📄 Records

TypeCountSample Data
A181.2.216.62

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.itb.cz)

Analysis

Mail Server Role

The mail server mail.itb.cz processes email for itb.cz.

ns3.chaintech.cz is a mail server commonly deployed alongside mail.itb.cz.

IP Addresses

mail.itb.cz resolves to just one IP address, 81.2.216.62.