`mailin1.cbdata.sk`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u7-mx.websupport.sk`
A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`cbdata.sk`

	DNSSEC	🔒 Signed (DS record present)
	A	173.249.20.159^{🇩🇪 CONTABO173.249.20.0/23}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.cbdata.sk` ⭐
	MX	`mailin2.cbdata.sk`⁽¹⁰⁰⁾
	TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
	TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
	TXT	`google-site-verification=9xUl5-dOLjo-aC-OScGiXBOET38MonbBAFxQYAH1HnU`
	TXT	`google-site-verification=obw-bcwtWCZQg6i6H2PNoSzpxmvXjw9b2yqbnnwXfaQ`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1776332708

MX for

cbdata.sk

DNS History

2 records (2 active, 0 former)

●A2a00:4b40:aaaa:2101:45:13:137:92026-03-28 → 2026-04-24 · 2 obs

● 2026-03-28 11:58:26
● 2026-04-24 05:20:46

●A45.13.137.92026-03-28 → 2026-04-24 · 2 obs

● 2026-03-28 11:58:26
● 2026-04-24 05:20:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	h.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk	8 records
cbdata.sk	ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk	6 records

✅ Authoritative Response

Server:185.71.159.12

NS records: ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.9`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:9`

📌 Glue Records Collected

Total: 14

In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)

Out-of-bailiwick: 6 (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk...)

Analysis

Mail Server Role

mailin1.cbdata.sk serves as the mail server for cbdata.sk.

mailin2.cbdata.sk serves as a mail server, commonly paired with mailin1.cbdata.sk.

IP Addresses

mailin1.cbdata.sk resolves to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.9.

Other host names, for instance mailin1.obujma.sk, mailin1.superfeet.cz, mailin1.spectra.sk, mailin2.sigmatech.sk and mailin1.ekontech.sk share IP numbers with mailin1.cbdata.sk.

mailin1.cbdata.sk - robtex.com