`mfheller.sk`

DNSSEC	⚠️ Not signed
A	37.9.175.131^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
		PTR	`ing.r1.websupport.sk`
NS	`ns1.webhouse.sk` ⭐
		A	93.184.77.2^{🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.}
			PTR	`ns1.webhouse.sk`
NS	`ns2.webhouse.sk`
		A	86.110.243.251^{🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405}
			PTR	`ns2.webhouse.sk`
NS	`ns3.webhouse.sk`
		A	46.229.230.171^{🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.}
			PTR	`ns3.webhouse.sk`
TXT	`v=spf1 a mx ip4:195.210.29.10 mx:mail.mfheller.sk ~all`
SOA	`ns1.webhouse.sk`superadmin@webhouse.sk 2025-06-06 #13

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018514916

Subdomains

mailin2.mfheller.sk

mail.mfheller.sk

mailin1.mfheller.sk

Same first word

mfheller.sk

DNS History

9 records (4 active, 5 former)

●NSns1.webhouse.sk2015-04-17 → 2026-04-26 · 2 obs

● 2015-04-17 08:32:14
● 2026-04-26 16:23:44

●NSns2.webhouse.sk2015-04-17 → 2026-04-26 · 2 obs

● 2015-04-17 08:32:14
● 2026-04-26 16:23:44

●NSns3.webhouse.sk2026-03-07 → 2026-04-26 · 3 obs

○ 2015-04-17 08:32:14
● 2026-03-07 13:14:12
● 2026-04-26 16:23:44

○MXmail.mfheller.sk2015-04-17 → 2015-10-24 · 4 obs

● 2015-04-17 08:32:14
● 2015-10-24 06:20:58
○ 2016-02-29 01:46:08
○ 2026-04-26 16:23:44

○MXmailin1.mfheller.sk2016-02-29 → 2017-05-22 · 5 obs

○ 2015-10-24 06:20:58
● 2016-02-29 01:46:08
● 2017-05-22 16:35:58
○ 2026-03-07 13:14:12
○ 2026-04-26 16:23:44

○MXmailin2.mfheller.sk2016-02-29 → 2017-05-22 · 5 obs

○ 2015-10-24 06:20:58
● 2016-02-29 01:46:08
● 2017-05-22 16:35:58
○ 2026-03-07 13:14:12
○ 2026-04-26 16:23:44

○A195.210.29.102015-04-17 → 2016-07-10 · 4 obs

● 2015-04-17 08:32:14
● 2016-07-10 22:05:08
○ 2017-05-22 16:35:58
○ 2026-04-26 16:23:44

●A37.9.175.1312026-03-07 → 2026-04-26 · 3 obs

○ 2017-05-22 16:35:58
● 2026-03-07 13:14:12
● 2026-04-26 16:23:44

○A37.9.175.252017-05-22 → 2017-05-22 · 4 obs

○ 2016-07-10 22:05:08
● 2017-05-22 16:35:58
○ 2026-03-07 13:14:12
○ 2026-04-26 16:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	-
mfheller.sk	ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk	3 records

✅ Authoritative Response

Server:93.184.77.2

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.131`
NS	3	`ns2.webhouse.sk, ns3.webhouse.sk...`
TXT	1	`v=spf1 a mx ip4:195.210.29.10 mx:mail.mf`
SOA	1	`ns1.webhouse.sk superadmin.webhouse.sk`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk)

Analysis

Hierarchy

mfheller.sk is a parent of mailin2.mfheller.sk, mail.mfheller.sk and mailin1.mfheller.sk.

IP Addresses

mfheller.sk maps to IP address 37.9.175.131.

Other host names, for instance niw.sk, ns2.autohifi.sk, matomo.vn-experimenty.eu, www.oerg.at and battercar.com share IP numbers with mfheller.sk.

Name Servers

mfheller.sk is delegated to name servers ns1.webhouse.sk, ns2.webhouse.sk and ns3.webhouse.sk.

mfheller.sk at least partially shares name servers with other domains such as edsba.sk, zbojnik.net, landsurveyor.eu, plavecky-klub-dolphins.sk and amedi.sk.

These name servers are commonly used with dns.domains.sk and sns.domains.sk.

Host names with a single IP:

ns1.webhouse.sk points to 93.184.77.2

ns2.webhouse.sk points to 86.110.243.251

ns3.webhouse.sk points to 46.229.230.171

mfheller.sk - robtex.com

mfheller.sk

sk