`mail.itcheck.cz`

DNSSEC	⚠️ Not signed
A	109.123.216.66^{🇨🇿 CASABLANCA-AS109.123.216.0/21 Casablanca INT}
		PTR	`109-123-216-066.tvujweb.net`

`itcheck.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	109.123.216.66^{🇨🇿 CASABLANCA-AS109.123.216.0/21 Casablanca INT}
	NS	`ns.wedos.com` ⭐
	NS	`ns.wedos.cz`
	NS	`ns.wedos.eu`
	NS	`ns.wedos.net`
	MX	`web3.dwo.cz` ⭐
	TXT	`google-site-verification=ZG-7JviMEpUZ48Tfu-SW0dLAZvUmeLyHvwUpwuFQ1zs`
	SOA	`ns.wedos.com`wedos@wedos.com 2026-04-10 #1

Previously MX for

itcheck.cz

Same first word

mail.gov.gd

mail.brasilia.me

mail.hopto.me

mail.pn

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mail.gov.il

mail.ie

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Similar names

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lima.la

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imal.info

mail.serveftp.com

mail.by

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mial.eu

lima.cc

mail.virtualuser.de

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mail.exchange

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mila.pro

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mail.dp.ua

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almi.or.id

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mail.read-books.org

lima.com.my

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lima.vn

mila.ie

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amli.cn

mail.community

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liam.cn

alim.cl

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lami.es

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mail.select

DNS History

2 records (1 active, 1 former)

●A109.123.216.662026-03-15 → 2026-05-10 · 3 obs

○ 2026-03-13 01:30:44
● 2026-03-15 10:54:42
● 2026-05-10 04:40:44

○A37.205.9.1222015-07-07 → 2016-04-25 · 4 obs

● 2015-07-07 16:46:00
● 2016-04-25 23:31:44
○ 2026-03-13 01:30:44
○ 2026-05-10 04:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz	-
itcheck.cz	ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net	4 records

✅ Authoritative Response

Server:45.138.106.1

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1667ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.123.216.66`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

mail.itcheck.cz points to a single IP number: 109.123.216.66.

other host names for instance analytics.dwo.cz, miyabi.cz, web3.dwo.cz, www.miyabi.cz and 109-123-216-066.tvujweb.net share IP numbers with mail.itcheck.cz.

mail.itcheck.cz - robtex.com

mail.itcheck.cz

itcheck.cz