`mailinbackup1.lua.sk`

DNSSEC	⚠️ Not signed
A	37.9.175.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
		PTR	`8.175.9.37.in-addr.arpa.websupport.sk`

`lua.sk`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:430:203:1000:1::2^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
	A	89.185.235.28^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mx.miowebmail.cz` ⭐
	TXT	`spf2.0/pra a mx include:_sid.websupport.sk ?all`
	TXT	`v=spf1 a include:spf.mioweb.cz include:spf.smartemailing.cz ~all`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1741246643

Previously MX for

lua.sk

DNS History

3 records (1 active, 2 former)

○A195.210.29.642015-08-20 → 2015-12-05 · 4 obs

● 2015-08-20 21:07:34
● 2015-12-05 20:11:56
○ 2016-07-19 04:44:26
○ 2026-07-17 17:08:12

○A37.9.175.202016-07-19 → 2016-07-19 · 4 obs

○ 2015-12-05 20:11:56
● 2016-07-19 04:44:26
○ 2026-03-05 18:36:02
○ 2026-07-17 17:08:12

●A37.9.175.82026-03-05 → 2026-07-17 · 3 obs

○ 2016-07-19 04:44:26
● 2026-03-05 18:36:02
● 2026-07-17 17:08:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ 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: 352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.8`

📌 Glue Records Collected

Total: 14

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

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

Analysis

IP Addresses

mailinbackup1.lua.sk directs to one IP number, which is 37.9.175.8.

Among the host names that share IP numbers with mailinbackup1.lua.sk are skridplech.sk, gladiatorbrand.com, kinolumiere.sk and two others.

mailinbackup1.lua.sk - robtex.com