idrætsundervisning.dk xn--idrtsundervisning-trb.dk

📜 Historical scan 2026-06-17 14:32:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

idrætsundervisning.dk is a .dk domain with no delegation in this scan. It was registered on 9 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

latest probe, not this scan · checked 2026-10-14 13:38:21

www	104.21.87.42 172.67.140.144 2606:4700:3030::ac43:8c90 2606:4700:3037::6815:572a (AS13335) (address records, no CNAME)
www vs bare domain	Same network idrætsundervisning.dk: 104.21.87.42 172.67.140.144 2606:4700:3030::ac43:8c90 2606:4700:3037::6815:572a (AS13335) www.idrætsundervisning.dk: 104.21.87.42 172.67.140.144 2606:4700:3030::ac43:8c90 2606:4700:3037::6815:572a (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-07 02:50:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-09
Expires	2026-12-31 (65d)

📋 WHOIS#

⏱️ Lookup Timing#

116ms

102ms

110ms

AAAA

100ms

TXT

156ms

CAA

112ms

HTTPS

109ms

TLSA

14ms

SOA

110ms

MTA-STS

110ms

DNSSEC

174ms

SRV

0ms

Total

363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:20:17	2638ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-05 23:24:57	658ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 22:38:55	584ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-18 21:51:14	766ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 22:13:54	1576ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-19 17:25:20	983ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-08 01:08:39	989ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-26 23:33:59	916ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-19 20:14:40	707ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-03 20:45:35	6005ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 04:33:53	943ms	2 NS 2 A 0 MX	⚠️ Bogus
2026-06-21 07:30:23	589ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 03:32:27	1425ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 14:32:52 shown	363ms	0 NS 0 A 0 MX	❓ Unknown