`mail.data-centrum.net`

DNSSEC	⚠️ Not signed
A	89.187.142.27^{🇨🇿 COOLHOUSING-AS89.187.142.0/23 Network of Coolhousing}
		PTR	`support.traveliana.com`

`data-centrum.net`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:5f7:c001::aaaa^{🇨🇿 SK-TELEKOM2a01:5f7::/32 Network of Coolhousing}
	A	91.245.16.10^{🇨🇿 SK-TELEKOM91.245.16.0/23 Network of Coolhousing}
	NS	`ns1.websupport.cz` ⭐
	NS	`ns2.websupport.cz`
	NS	`ns3.websupport.eu`
	MX	`posta.coolhousing.net` ⭐
	SOA	`ns1.websupport.cz`admin@websupport.cz serial=1763668391

Previously MX for

data-centrum.net

Same first word

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mail.center

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mail.kg

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mail.systems

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mail.net.mk

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DNS History

1 record (1 active, 0 former)

●A89.187.142.272015-06-30 → 2026-04-24 · 2 obs

● 2015-06-30 05:12:40
● 2026-04-24 21:10:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
data-centrum.net	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.187.142.27`

Analysis

IP Addresses

mail.data-centrum.net resolves to one IP number: 89.187.142.27.

Other host names such as support.traveliana.com and brunhilda.traveliana.com share IP numbers with mail.data-centrum.net.

mail.data-centrum.net - robtex.com