`mailin2.interko.sk`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:8^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u6-mx.websupport.sk`
A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`interko.sk`

	DNSSEC	🔒 Signed (DS record present)
	A	2a00:4b40:aaaa:2004::7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
	A	37.9.175.155^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mx1.websupport.sk` ⭐
	MX	`mx2.websupport.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`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1776435077

Previously MX for

interko.sk

DNS History

3 records (2 active, 1 former)

●A2a00:4b40:aaaa:2101:45:13:137:82026-04-24 → 2026-04-24 · 2 obs

○ 2016-07-10 07:20:32
● 2026-04-24 07:26:08

○A37.9.169.1122015-08-07 → 2016-07-10 · 3 obs

● 2015-08-07 17:53:38
● 2016-07-10 07:20:32
○ 2026-04-24 07:26:08

●A45.13.137.72026-04-24 → 2026-04-24 · 2 obs

○ 2016-07-10 07:20:32
● 2026-04-24 07:26:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	8 records
interko.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: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.7`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:8`

📌 Glue Records Collected

Total: 14

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

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

Analysis

IP Addresses

The entity mailin2.interko.sk points to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.7.

For instance, other host names mailin2.krajcirstvo4kiss.sk, mailin1.e-ma.sk, mailin2.tast.sk, mailin2.kovosvoboda.cz and mailin2.vizsla.sk share IP numbers with mailin2.interko.sk.

mailin2.interko.sk - robtex.com