kulturdullerne.dk

📜 Historical scan 2026-06-20 08:01:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kulturdullerne.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, imani.ns.cloudflare.com). It was registered on 17 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.10 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
imani.ns.cloudflare.com	108.162.194.62 162.159.38.62 172.64.34.62 2606:4700:50::a29f:263e 2803:f800:50::6ca2:c23e 2a06:98c1:50::ac40:223e	imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.10	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.139	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:190a	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:dd8b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBHAAgACC+SFRaafkH82GZ3ptOKCPrsK30Bnjo3vG5v3A+He0jQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9

📝 TXT Records#

1 records 229ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (kulturdullerne.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.kulturdullerne.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 94ms

Flags	Tag	Value
0	iodef	mailto:hello@mikkeljorgensen.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 16:07:38

www	104.21.25.10 172.67.221.139 2606:4700:3037::6815:190a 2606:4700:3037::ac43:dd8b (AS13335) (address records, no CNAME)
www vs bare domain	Same network kulturdullerne.dk: 188.114.96.1 188.114.97.1 2606:4700:3037::6815:190a 2606:4700:3037::ac43:dd8b (AS13335) www.kulturdullerne.dk: 104.21.25.10 172.67.221.139 2606:4700:3037::6815:190a 2606:4700:3037::ac43:dd8b (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2406843584
Primary NS (MNAME)	devin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 16:38:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-17
Expires	2027-09-30 (340d)

🔗 Same registrant#

10 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
frekvent.dk	Punktum dk A/S (direct)
inumineq.dk	Punktum dk A/S (direct)
inuvision.dk	Punktum dk A/S (direct)
lillesult.dk	Punktum dk A/S (direct)
litterat.dk	Punktum dk A/S (direct)
mikkeljorgensen.dk	Punktum dk A/S (direct)
publicaddress.dk	Punktum dk A/S (direct)
unreasonable.dk	Punktum dk A/S (direct)
unsinkablesam.dk	Punktum dk A/S (direct)
webergrillen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

53ms

46ms

AAAA

36ms

TXT

229ms

CAA

94ms

HTTPS

78ms

TLSA

100ms

SOA

39ms

MTA-STS

61ms

DNSSEC

62ms

SRV

71ms

Total

669ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:07:38	495ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 23:18:49	801ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 19:37:57	1352ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 07:16:27	10191ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 00:42:48	757ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 09:38:46	1279ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 17:25:18	16763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 04:26:43	16924ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-20 08:01:34 shown	669ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:08:52	3054ms	2 NS 2 A 0 MX	🔓 Insecure