øpkurser.dk xn--pkurser-p1a.dk

Records from scan: 2026-10-25 02:21:58  ·  506ms total  ·  last checked 2026-10-27 05:49 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   24ms
NameserverIP addressesPTRASN / 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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   24ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:83e8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:c1b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.12.27,172.67.131.232 ech=AEX+DQBB6QAgACClBlYHVhO7CFTfIpbDIW9WyemIQ+pCq1PcnAzz6vzUGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:83e8,2606:4700:3034::6815:c1b

📝 TXT Records#

1 records   148ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (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#

checked 2026-10-25 02:21:58
www104.21.12.27 172.67.131.232 2606:4700:3031::ac43:83e8 2606:4700:3034::6815:c1b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.øpkurser.dk -6jGlKLyVhb9A89YPzFGyfBJR8bRSDkSRXwbifLBmjw
TXT _acme-challenge.øpkurser.dk EILYgMHmXZ6yzquDQ9LOW-_s3XCAoffIuGeVXZSfjVs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2418153377
Primary NS (MNAME)becky.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 16:33:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-11-27
Expires2031-11-30 (1859d)

🔗 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).

DomainRegistrar
lovgivningen.dkDANDOMAIN A/S
lovguiden.dkPunktum dk A/S (direct)
oekonomiguiden.dkDANDOMAIN A/S
opkurser.dkPunktum dk A/S (direct)
spilleloven.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
24ms
A
34ms
MX
30ms
AAAA
24ms
TXT
148ms
CAA
29ms
HTTPS
28ms
TLSA
45ms
SOA
43ms
MTA-STS
43ms
DNSSEC
101ms
SRV
58ms
Total
506ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 02:21:58 shown 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 2348ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 23:08:57 3201ms 2 NS 2 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone