portofkalundborg.dk

📜 Historical scan 2026-08-20 19:53:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

portofkalundborg.dk is a .dk domain served by 2 nameservers (sage.ns.cloudflare.com, violet.ns.cloudflare.com). It was registered on 12 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.4.153 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by portofkalundborg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 283ms

Nameserver	IP addresses	PTR	ASN / ISP
sage.ns.cloudflare.com	108.162.195.236 162.159.44.236 172.64.35.236 2606:4700:58::a29f:2cec 2803:f800:50::6ca2:c3ec 2a06:98c1:50::ac40:23ec	sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com sage.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
violet.ns.cloudflare.com	108.162.192.237 172.64.32.237 173.245.58.237 2606:4700:50::adf5:3aed 2803:f800:50::6ca2:c0ed 2a06:98c1:50::ac40:20ed	violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 249ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.4.153	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.5.153	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.22	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 284ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	portofkalundborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 52.101.68.25 52.101.68.29 52.101.73.12 52.101.73.30	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation 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)#

3 records 272ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:499	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:599	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4516	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 310ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.4.153,104.26.5.153,172.67.69.22 ipv6hint=2606:4700:20::681a:499,2606:4700:20::681a:599,2606:4700:20::ac43:4516

📝 TXT Records#

3 records 660ms

TXT Record
google-site-verification=BS2PLOmtD68V3P4dmbNyNSttkVCFxE5jrR6kPVBLAT0
MS=ms51478629
v=spf1 a ip4:51.105.119.1 ip4:77.66.4.243 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (portofkalundborg.dk)
-all (hard fail)	v=spf1 a ip4:51.105.119.1 ip4:77.66.4.243 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-19 07:50:15

www	104.26.4.153 104.26.5.153 172.67.69.22 2606:4700:20::681a:499 2606:4700:20::681a:599 2606:4700:20::ac43:4516 (AS13335) (address records, no CNAME)
www vs bare domain	Same network portofkalundborg.dk: 104.26.4.153 104.26.5.153 172.67.69.22 2606:4700:20::681a:499 (AS13335) www.portofkalundborg.dk: 104.26.4.153 104.26.5.153 172.67.69.22 2606:4700:20::681a:499 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

411ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412701743
Primary NS (MNAME)	sage.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 08:12:10

Field	Value
Registrar	CURANET A/S
Registered	1998-03-12
Expires	2027-03-31 (156d)

🔗 Same registrant#

2 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
cruisekalundborg.dk	Punktum dk A/S (direct)
kalundborghavn.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

283ms

249ms

284ms

AAAA

272ms

TXT

660ms

CAA

208ms

HTTPS

310ms

TLSA

752ms

SOA

0ms

MTA-STS

305ms

DNSSEC

411ms

SRV

375ms

Total

7993ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 07:50:15	2770ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-21 13:59:29	1853ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-24 21:28:45	1401ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-20 19:53:51 shown	7993ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-21 18:30:51	10492ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-29 03:30:29	1207ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-27 21:15:17	5873ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-27 13:06:30	2461ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-24 22:24:22	2188ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-19 15:10:58	815ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 13:02:21	5938ms	2 NS 3 A 1 MX	🔓 Insecure