øpkurser.dk xn--pkurser-p1a.dk

📜 Historical scan 2026-06-20 01:51:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

øpkurser.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, walt.ns.cloudflare.com). It was registered on 27 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.27 is hosted by Cloudflare, Inc. (AS13335). 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.27	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.232	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:83e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:c1b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.27,172.67.131.232 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:83e8,2606:4700:3036::6815:c1b

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (øpkurser.dk)
-all (hard fail)	v=spf1 -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 2026-10-25 02:21:58

www	104.21.12.27 172.67.131.232 2606:4700:3031::ac43:83e8 2606:4700:3034::6815:c1b (AS13335) (address records, no CNAME)
www vs bare domain	Same network øpkurser.dk: 104.21.12.27 172.67.131.232 2606:4700:3031::ac43:83e8 2606:4700:3034::6815:c1b (AS13335) www.øpkurser.dk: 104.21.12.27 172.67.131.232 2606:4700:3031::ac43:83e8 2606:4700:3034::6815:c1b (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#

126ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

30ms

Field	Value
Serial	2407055879
Primary NS (MNAME)	becky.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 16:33:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-11-27
Expires	2031-11-30 (1860d)

🔗 Same registrant#

5 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
lovgivningen.dk	DANDOMAIN A/S
lovguiden.dk	Punktum dk A/S (direct)
oekonomiguiden.dk	DANDOMAIN A/S
opkurser.dk	Punktum dk A/S (direct)
spilleloven.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

33ms

38ms

35ms

AAAA

45ms

TXT

155ms

CAA

33ms

HTTPS

35ms

TLSA

54ms

SOA

30ms

MTA-STS

46ms

DNSSEC

126ms

SRV

2068ms

Total

2348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 02:21:58	506ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-22 15:56:19	418ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-14 16:23:27	450ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 04:28:26	474ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 09:37:35	591ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-16 08:57:34	850ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 06:26:58	1950ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 15:33:26	480ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 13:47:28	552ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-23 15:44:39	907ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 14:10:25	4381ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-16 22:24:54	866ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 21:26:23	8794ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-12 10:32:35	2741ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-28 12:38:40	745ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 22:52:17	809ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 19:14:28	736ms	2 NS 2 A 0 MX	⚠️ Bogus
2026-06-22 08:50:41	413ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-22 04:24:52	520ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 06:25:28	902ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 04:00:43	395ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-20 01:51:35 shown	2348ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 23:08:57	3201ms	2 NS 2 A 0 MX	🔒 Secure