ulkk.dk

Records from scan: 2026-09-30 19:21:46 · 486ms total · last checked 2026-10-18 14:22 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulkk.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, mario.ns.cloudflare.com). It was registered on 27 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.43 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.32	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:392b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bd20	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.43,172.67.189.32 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:392b,2606:4700:3036::ac43:bd20

📝 TXT Records#

📝

No TXT records found

✉️ 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#

checked 2026-10-10 01:25:58

www	104.21.57.43 172.67.189.32 2606:4700:3030::6815:392b 2606:4700:3036::ac43:bd20 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ulkk.dk: 104.21.57.43 172.67.189.32 2606:4700:3030::6815:392b 2606:4700:3036::ac43:bd20 (AS13335) www.ulkk.dk: 104.21.57.43 172.67.189.32 2606:4700:3030::6815:392b 2606:4700:3036::ac43:bd20 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

52ms

Field	Value
Serial	2416172484
Primary NS (MNAME)	bonnie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 19:12:25

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-04-27
Expires	2027-04-26 (189d)

🔗 Same registrant#

21 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
birkelykoege.dk	DANDOMAIN A/S
blumesvej3.dk	Punktum dk A/S (direct)
borupbib.dk	DANDOMAIN A/S
borupbibliotek.dk	DANDOMAIN A/S
hegnetslundkrisecenter.dk	DANDOMAIN A/S
iværksættermesse.dk	Punktum dk A/S (direct)
klimaerhvervsskole.dk	ONE.COM A/S
koege.dk	DANDOMAIN A/S
koegeerhvervsservice.dk	DANDOMAIN A/S
koegejorddepot.dk	Punktum dk A/S (direct)
koegenaturskole.dk	DANDOMAIN A/S
koegeraadgivningsogbehandlingscenter.dk	DANDOMAIN A/S
koegeskoler.dk	Simply.com A/S
køgebydelsplaner.dk	DANDOMAIN A/S
køgenaturskole.dk	DANDOMAIN A/S
køgerådgivningsogbehandlingscenter.dk	DANDOMAIN A/S
køgeung.dk	Punktum dk A/S (direct)
minpladsanvisning.dk	DANDOMAIN A/S
skateparkkøge.dk	DANDOMAIN A/S
testkoege.dk	DANDOMAIN A/S
ungikøge.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

35ms

33ms

AAAA

46ms

TXT

198ms

CAA

51ms

HTTPS

43ms

TLSA

55ms

SOA

52ms

MTA-STS

91ms

DNSSEC

90ms

SRV

89ms

Total

486ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:21:46 shown	486ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:59:23	663ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:57:47	508ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 00:40:50	615ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 03:56:11	1044ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 21:57:10	1164ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 00:54:21	1186ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 23:50:15	1782ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 22:13:10	1192ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 19:39:26	2548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 05:08:00	464ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-02 03:48:06	831ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:32:43	743ms	2 NS 2 A 0 MX	🔓 Insecure