`mailin2.sourcecode.sk`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u5-mx.websupport.sk`
A	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`sourcecode.sk`

	DNSSEC	⚠️ Not signed
	A	2a00:4b40:aaaa:2007::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
	A	37.9.175.181^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.sourcecode.sk` ⭐
	MX	`mailin2.sourcecode.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=1779262585

MX for

sourcecode.sk

DNS History

2 records (2 active, 0 former)

●A2a00:4b40:aaaa:2101:45:13:137:72026-02-16 → 2026-07-05 · 2 obs

● 2026-02-16 17:19:44
● 2026-07-05 06:19:06

●A45.13.137.82026-02-16 → 2026-07-05 · 2 obs

● 2026-02-16 17:19:44
● 2026-07-05 06:19:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:45.10.97.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.8`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:7`

📌 Glue Records Collected

Total: 6

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

Analysis

Mail Server Role

The mail server mailin2.sourcecode.sk processes email for sourcecode.sk.

mailin1.sourcecode.sk is often seen acting as a mail server in combination with mailin2.sourcecode.sk.

IP Addresses

mailin2.sourcecode.sk points to the IP addresses 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:7

Two other host names, along with mailin2.2ec.cz, mailin2.ekplast.sk and mailin2.vkmiradpupresov.sk, also share IP numbers with mailin2.sourcecode.sk.

mailin2.sourcecode.sk - robtex.com

mailin2.sourcecode.sk

sourcecode.sk