matematikklassen.dk

📜 Historical scan 2026-06-24 12:48:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matematikklassen.dk is a .dk domain with no delegation in this scan. It was registered on 8 July 2024 (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 2026-10-07 18:24:38

www	46.30.215.92 2a02:2350:5:111:e7:192f:6428:e24f (AS51468) (address records, no CNAME)
www vs bare domain	Same network matematikklassen.dk: 46.30.215.92 2a02:2350:5:111:e7:192f:6428:e24f (AS51468) www.matematikklassen.dk: 46.30.215.92 2a02:2350:5:111:e7:192f:6428:e24f (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

440ms

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 2026-10-12 18:44:50

Field	Value
Registrar	ONE.COM A/S
Registered	2024-07-08
Expires	2027-07-07 (258d)

🔗 Same registrant#

2 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
grundskolen.dk	ONE.COM A/S
naturteknologi.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

225ms

190ms

174ms

AAAA

178ms

TXT

484ms

CAA

206ms

HTTPS

205ms

TLSA

17ms

SOA

187ms

MTA-STS

249ms

DNSSEC

440ms

SRV

300ms

Total

1188ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:24:38	988ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-07 11:48:36	757ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-01 08:02:42	500ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 08:48:59	692ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-29 17:46:56	571ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 22:34:58	710ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 19:51:09	4983ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 15:30:30	764ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-01 07:57:18	1569ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 12:02:46	699ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 19:16:06	737ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 00:43:46	552ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 12:48:34 shown	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:44:26	917ms	2 NS 1 A 4 MX	🔒 Secure