øpkurser.dk xn--pkurser-p1a.dk

📜 Historical scan 2026-06-22 04:24:52  ·  ← 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   35ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.12.27 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.232 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   40ms

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBGAAgACDhwS/67k84wLHm5CKbXNQzU29Q0nru/nsQWaCXWmOfFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records   198ms
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#

latest probe, not this scan · 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxdomain

🏷️ SOA#

47ms
FieldValue
Serial2407055879
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#

6 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
olh.dkDANDOMAIN A/S
opkurser.dkPunktum dk A/S (direct)
spilleloven.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
35ms
MX
47ms
AAAA
40ms
TXT
198ms
CAA
51ms
HTTPS
44ms
TLSA
98ms
SOA
47ms
MTA-STS
63ms
DNSSEC
67ms
SRV
86ms
Total
520ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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
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