sommerferiebolig.dk

📜 Historical scan 2026-08-20 22:58:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sommerferiebolig.dk is a .dk domain served by 2 nameservers (karl.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 8 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xperion.dk. The zone is DNSSEC-signed and validates, 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 320ms

Nameserver	IP addresses	PTR	ASN / ISP
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 315ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.75	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.239	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.xperion.dk	80.210.78.212	mail.xperion.dk	AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

2 records 283ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:124b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b4ef	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 319ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.75,172.67.180.239 ech=AEX+DQBBMQAgACC40t7CX9Ot49VzSnN/Y5WVh5yIpi0NIz4NMTZzg1a9KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:124b,2606:4700:3036::ac43:b4ef

📝 TXT Records#

1 records 820ms

TXT Record
google-site-verification=uuIGWL9C4DzwYO5OXlc9zY0JQ-Fv1YQixFiEarBC-EM

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 14:18:32

www	104.21.18.75 172.67.180.239 2606:4700:3036::6815:124b 2606:4700:3036::ac43:b4ef (AS13335) (address records, no CNAME)
www vs bare domain	Same network sommerferiebolig.dk: 104.21.18.75 172.67.180.239 2606:4700:3036::6815:124b 2606:4700:3036::ac43:b4ef (AS13335) www.sommerferiebolig.dk: 104.21.18.75 172.67.180.239 2606:4700:3036::6815:124b 2606:4700:3036::ac43:b4ef (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sommerferiebolig.dk	dDOZZ5LBCbDgGbXCEl8vnL6wwOXW77vtcQVjnpDjW9c
TXT	_acme-challenge.sommerferiebolig.dk	WBX-xGbqk0d49XzerVe1cQl6AMd5aIeNmpZnXNXNZT8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

558ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412722122
Primary NS (MNAME)	karl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 14:52:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-01-08
Expires	2028-04-30 (551d)

📋 WHOIS#

⏱️ Lookup Timing#

320ms

315ms

237ms

AAAA

283ms

TXT

820ms

CAA

310ms

HTTPS

319ms

TLSA

396ms

SOA

0ms

MTA-STS

435ms

DNSSEC

558ms

SRV

374ms

Total

8285ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:18:32	2235ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 13:03:24	1185ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 09:44:52	1066ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 16:24:46	2063ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 11:39:32	771ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 09:53:43	722ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 23:51:13	1810ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 18:12:47	549ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 14:43:38	9493ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 23:18:01	7862ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 22:58:22 shown	8285ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 18:43:54	2230ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 11:15:03	1409ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 11:47:01	4290ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 21:57:43	5115ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 21:41:19	986ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 18:36:06	2568ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 05:33:28	608ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 06:34:17	3063ms	2 NS 2 A 1 MX	🔒 Secure