kalundborg.dk

Records from scan: 2026-09-30 03:20:39 · 749ms total · last checked 2026-10-21 14:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalundborg.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 29ms

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 40ms

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 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	kalundborg-dk.n-v1.mx.microsoft	52.101.103.137 52.101.103.140 52.101.103.143 52.101.73.155	mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 35ms

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 54ms

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

📝 TXT Records#

13 records 295ms

TXT Record
_uscdum2gbz46jcc7lgi82xw1wpphkrw
_xpxv3p27i72mzqd5zxge4cnxtr2cof1
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#

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#

4 records 115ms

Service / Owner	Type	Cert association
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	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…

🔐 DNSSEC#

58ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

40ms

29ms

AAAA

35ms

TXT

295ms

CAA

39ms

HTTPS

46ms

TLSA

115ms

SOA

0ms

MTA-STS

45ms

DNSSEC

58ms

SRV

54ms

Total

749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:20:39 shown	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	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