`sonderborgbad.dk`

DNSSEC	🔒 Signed (DS record present)
A	185.21.40.19^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
		PTR	`linux12.curanet.dk`
NS	`ns1.itbot.dk` ⭐
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.itbot.dk`
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`mx1.onlinemail.io` ⭐
		A	185.21.42.12^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
			PTR	`mx1.onlinemail.io`
MX	`mx2.onlinemail.io`⁽²⁰⁾
		A	46.36.208.16^{🇩🇰 team-blue-denmark46.36.208.0/21}
			PTR	`mx2.onlinemail.io`
TXT	`brevo-code:80d39665568d1ceb2412ce595e2a10fe`
TXT	`v=spf1 include:spf.onlinemail.io -all`
SOA	`ns1.itbot.dk`hostmaster@curanet.dk 2025-11-05 #1

`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 1776144060localtime Tue Apr 14 07:21:00 2026gmtime Tue Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1776144060

Same first word

sonderborgbad.dk

DNS History

11 records (5 active, 6 former)

○NSns01.one.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

○NSns02.one.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

●NSns1.itbot.dk2026-03-26 → 2026-04-14 · 3 obs

○ 2018-05-15 17:16:44
● 2026-03-26 14:42:46
● 2026-04-14 05:27:24

●NSns2.itbot.dk2026-03-26 → 2026-04-14 · 3 obs

○ 2018-05-15 17:16:44
● 2026-03-26 14:42:46
● 2026-04-14 05:27:24

●MXmx1.onlinemail.io2026-03-26 → 2026-04-14 · 3 obs

○ 2018-05-15 17:16:44
● 2026-03-26 14:42:46
● 2026-04-14 05:27:24

○MXmx1.pub.mailpod2-cph3.one.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

●MXmx2.onlinemail.io2026-03-26 → 2026-04-14 · 3 obs

○ 2018-05-15 17:16:44
● 2026-03-26 14:42:46
● 2026-04-14 05:27:24

○MXmx2.pub.mailpod2-cph3.one.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

○MXmx3.pub.mailpod2-cph3.one.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

○A165.227.137.1802018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 17:16:44
○ 2026-03-26 14:42:46
○ 2026-04-14 05:27:24

●A185.21.40.192026-03-26 → 2026-04-14 · 3 obs

○ 2018-05-15 17:16:44
● 2026-03-26 14:42:46
● 2026-04-14 05:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
sonderborgbad.dk	ns1.itbot.dk, ns2.itbot.dk	4 records

✅ Authoritative Response

Server:185.25.141.12

NS records: ns1.itbot.dk, ns2.itbot.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.21.40.19`
NS	2	`ns1.itbot.dk, ns2.itbot.dk`
MX	2	`mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10)`
TXT	2	`brevo-code:80d39665568d1ceb2412ce595e2a1, v=spf1 include:spf.onlinemail.io -all`
SOA	1	`ns1.itbot.dk hostmaster.curanet.dk`

📌 Glue Records Collected

Total: 16

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Out-of-bailiwick: 4 (ns1.itbot.dk, ns2.itbot.dk, ns1.itbot.dk...)

Analysis

IP Addresses

sonderborgbad.dk resolves to one IP number: 185.21.40.19.

other host names including yogakompagniet.dk, ns1.curanet.dk.henrikhytteballe.com, insekta.dk, lofstrom.dk and www.brasa.dk share IP numbers with sonderborgbad.dk.

Name Servers

sonderborgbad.dk is delegated to two name servers ns1.itbot.dk and ns2.itbot.dk.

sonderborgbad.dk shares the same name server setup as other domains, for instance kajens.dk, bmsc.dk, adstiafsted.dk, panat.info and yogamo.dk.

Host names with two IP numbers:

The host name ns1.itbot.dk points to 2a02:2339:4006:108::123 and 185.25.141.12; the host name ns2.itbot.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75.

Mail Servers

Two mail servers handle sonderborgbad.dk: mx1.onlinemail.io and mx2.onlinemail.io.

sonderborgbad.dk shares the same mail server setup as other domains, for instance henrikhytteballe.com, borneneskontoraalborg.dk, start24.net, kundemail.dk and lystfisk.dk.

sonderborgbad.dk shares mail servers with other domains to some extent, for instance tectum.dk.

Host names with one IP number:

mx1.onlinemail.io points to 185.21.42.12

mx2.onlinemail.io points to 46.36.208.16

sonderborgbad.dk - robtex.com