`mailin2.dauda.cz`

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	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`dauda.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	2a00:4b40:aaaa:2005::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
	A	37.9.175.163^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.dauda.cz` ⭐
	MX	`mailin2.dauda.cz`⁽¹⁰⁾
	TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
	TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ip4:195.210.29.66 a:mr85p00im-hyfv0...`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1781999057

MX for

dauda.cz

Similar names

in2mail.com

DNS History

3 records (2 active, 1 former)

●A2a00:4b40:aaaa:2101:45:13:137:82026-06-14 → 2026-08-15 · 3 obs

○ 2016-03-23 11:19:46
● 2026-06-14 14:43:32
● 2026-08-15 01:10:00

○A37.9.169.1122015-05-03 → 2016-03-23 · 4 obs

● 2015-05-03 23:20:04
● 2016-03-23 11:19:46
○ 2026-06-14 14:43:32
○ 2026-08-15 01:10:00

●A45.13.137.82026-06-14 → 2026-08-15 · 3 obs

○ 2016-03-23 11:19:46
● 2026-06-14 14:43:32
● 2026-08-15 01:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
dauda.cz	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server:45.10.97.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.8`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:8`

Analysis

Mail Server Role

Mail for dauda.cz is routed through the mail server mailin2.dauda.cz.

mailin1.dauda.cz is a mail server commonly deployed alongside mailin2.dauda.cz.

IP Addresses

mailin2.dauda.cz directs to two IP numbers, 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:8

mailin1.furbify.de, mailin2.ateam.sk, mailin1.albrechtrestaurant.com plus two other host names have IP numbers in common with mailin2.dauda.cz.

mailin2.dauda.cz - robtex.com

mailin2.dauda.cz

dauda.cz