`hvac-engineering.dk`

DNSSEC	🔒 Signed (DS record present)
A	94.231.103.41^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`linux60.unoeuro.com`
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
MX	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
TXT	`v=spf1 include:spf.simply.com -all`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-06-17 #0

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1774443601localtime Wed Mar 25 14:00:01 2026gmtime Wed Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774443601

Same first word

hvac-engineering.de

hvac-engineering.dk

DNS History

12 records (5 active, 7 former)

○NSns1.gratisdns.dk2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

●NSns1.simply.com2026-02-24 → 2026-03-25 · 3 obs

○ 2016-09-14 14:28:48
● 2026-02-24 16:56:20
● 2026-03-25 13:29:20

○NSns2.gratisdns.dk2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

●NSns2.simply.com2026-02-24 → 2026-03-25 · 3 obs

○ 2016-09-14 14:28:48
● 2026-02-24 16:56:20
● 2026-03-25 13:29:20

○NSns3.gratisdns.dk2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

●NSns3.simply.com2026-02-24 → 2026-03-25 · 3 obs

○ 2016-09-14 14:28:48
● 2026-02-24 16:56:20
● 2026-03-25 13:29:20

○NSns4.gratisdns.dk2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

○NSns5.gratisdns.dk2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

○MXforwardsrs.net2015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

●MXmx.simply.com2026-02-24 → 2026-03-25 · 3 obs

○ 2016-09-14 14:28:48
● 2026-02-24 16:56:20
● 2026-03-25 13:29:20

○A81.27.222.1202015-08-14 → 2016-09-14 · 4 obs

● 2015-08-14 09:08:22
● 2016-09-14 14:28:48
○ 2026-02-24 16:56:20
○ 2026-03-25 13:29:20

●A94.231.103.412026-02-24 → 2026-03-25 · 3 obs

○ 2016-09-14 14:28:48
● 2026-02-24 16:56:20
● 2026-03-25 13:29:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
hvac-engineering.dk	ns1.simply.com, ns3.simply.com, ns2.simply.com	-

✅ Authoritative Response

Server:91.197.248.79

NS records: ns1.simply.com, ns3.simply.com, ns2.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.103.41`
NS	3	`ns2.simply.com, ns1.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
TXT	1	`v=spf1 include:spf.simply.com -all`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

hvac-engineering.dk points to IP number 94.231.103.41.

For instance, other host names graphico.dk, le-club.dk, boratik.com, konceptkompagniet.dk and afhopperenrobert.dk share IP numbers with hvac-engineering.dk.

Name Servers

The delegation for hvac-engineering.dk is handled by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

hvac-engineering.dk shares name servers with other domains at least partially, for example mitsubishi-carisma.de, b9.se, upress.dk, olfarma.dk and freestoremusic.dk.

These name servers are often used together with the name servers ns4.simply.com, ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Host names with two IPs:

Host name ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

Host name ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP:

Host name ns3.simply.com points to 91.197.248.79.

Mail Servers

hvac-engineering.dk is handled by a single mail server, mx.simply.com.

hvac-engineering.dk shares the same mail server setup as other domains, for instance elwatt.se, zerrvox.dk, intercom.nu, boligogby.dk and lemi.dk.

mx.simply.com points to a single IP: 94.231.106.20.

hvac-engineering.dk - robtex.com