kalundborg.dk

📜 Historical scan 2026-08-14 09:09:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalundborg.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.232.147.252 is hosted by Akamai Connected Cloud (AS63949) in Sweden. Mail is handled by kalundborg-dk.n-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.232.147.252	3600s	172-232-147-252.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.232.128.0/17	🇸🇪 Sweden	Stockholm
172.233.57.17	3600s	172-233-57-17.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.233.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	kalundborg-dk.n-v1.mx.microsoft	52.101.68.27 52.101.68.3 52.101.73.11 52.101.73.6	mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c09::f03c:94ff:fed1:f1bb	3600s	—	AS63949	Akamai Connected Cloud	2600:3c08:0:0:0:0:0:0/30	🇸🇪 Sweden	Stockholm
2600:3c0e::f03c:94ff:fed1:4ea	3600s	—	AS63949	Akamai Connected Cloud	2600:3c0e:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Amsterdam

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

12 records 197ms

TXT Record
_uscdum2gbz46jcc7lgi82xw1wpphkrw
2xr6jm8rv4m9ljpp0ncm0609nqwz83pr
abf615a1-e208-4baf-a54b-4afe807a24fe
apple-domain-verification=KxUpZ6ZdKZCOMokl
apple-domain-verification=x36KDLhJeD75XUqt
google-site-verification=X_vTn_fRHiSVhIO5fiKvrii_rTpcqM-zKoAjr8B5Af4
infoblox-domain-mastery=95fd32caf2ad695070269d4be8ca9a68553f3732925013edc5c26e5759a01b1ca3
ms-domain-verification=a759c564-eccd-46c2-ae44-2e818173be20
ms=ms45962276
Q0LyoXKqKznliXmQhvuNRT6XadhPMOvwyAvaZNl6e+lNZtL85LVMJJs8i7oJjoEP4NLFAFSJes/sxoU22khxMA==
rxP/jzHmUw3ArqxIHrJfr2U7gSLyXe9bCWP0nXHNXYaXww+bkRWj+LtN7wSqLxfHLAxEH5sjtXkNzXrF1IeFzA==
v=spf1 include:_spf22860.spfprotect.com -all

✉️ SPF#

Policy	Record (kalundborg.dk)
-all (hard fail)	v=spf1 include:_spf22860.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.kalundborg.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:64995bbde9629@dmarc.centerasecurity.com; ruf=mailto:dmarc@kalundborg.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 02:16:27

www CNAME	www.kalundborg.dk.edgekey.net (all on edgekey.net) → 2.23.172.107 2.23.172.179 2a02:26f0:3b::5f64:9bba 2a02:26f0:3b::5f64:9bc3 (AS20940)
www vs bare domain	Different networks kalundborg.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) www.kalundborg.dk: 2.23.172.107 2.23.172.179 2a02:26f0:3b::5f64:9bba 2a02:26f0:3b::5f64:9bc3 (AS20940) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.kalundborg.dk	_acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

10 records 132ms

Service / Owner	Type	Cert association
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.kalundborg-dk.n-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-22 17:19:41

Field	Value
Registrar	DANDOMAIN A/S
Registered	1997-01-31
Expires	2027-03-31 (159d)

🔗 Same registrant#

7 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
fugledegaard.dk	DANDOMAIN A/S
imaginekalundborg.dk	Punktum dk A/S (direct)
kalundborg-kulturhus.dk	Punktum dk A/S (direct)
kalundborgkommune.dk	DANDOMAIN A/S
kalundborgkultur.dk	Punktum dk A/S (direct)
kulturhus-kalundborg.dk	Punktum dk A/S (direct)
workinkalundborg.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

35ms

54ms

AAAA

32ms

TXT

197ms

CAA

38ms

HTTPS

37ms

TLSA

132ms

SOA

0ms

MTA-STS

50ms

DNSSEC

81ms

SRV

53ms

Total

1087ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:20:39	749ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 14:25:53	846ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 13:10:21	728ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 19:24:46	1910ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 22:56:55	770ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 09:09:32 shown	1087ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 06:15:36	1910ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 12:54:00	738ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 20:19:03	2112ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 01:00:55	1381ms	2 NS 2 A 1 MX	🔒 Secure