kalundborg.dk

📜 Historical scan 2026-06-26 20:19:03 · ← 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 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 225ms

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 201ms

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 234ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	kalundborg-dk.n-v1.mx.microsoft	52.101.68.18 52.101.68.27 52.101.68.39 52.101.73.26	mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 196ms

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 342ms

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

📝 TXT Records#

11 records 514ms

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=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#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

337ms

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

🏷️ SOA#

250ms

Field	Value
Serial	2026060101
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#

225ms

201ms

234ms

AAAA

196ms

TXT

514ms

CAA

276ms

HTTPS

247ms

TLSA

443ms

SOA

250ms

MTA-STS

251ms

DNSSEC

337ms

SRV

342ms

Total

2112ms

🕐 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	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 shown	2112ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 01:00:55	1381ms	2 NS 2 A 1 MX	🔒 Secure