megamatematik.dk

Records from scan: 2026-07-03 00:47:09 · 544ms total · last checked 2026-10-21 08:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

megamatematik.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.76.144 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.76.144	3600s	mail.supermatematik.dk	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.188.76.144
🔶 Autoconfig	89.188.76.144

🔷 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#

checked 2026-10-08 03:38:10

www	89.188.76.144 (AS48854) (address records, no CNAME)
www vs bare domain	Same network megamatematik.dk: 89.188.76.144 (AS48854) www.megamatematik.dk: 89.188.76.144 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2021050300
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 03:26:16

Field	Value
Registrar	DANDOMAIN A/S
Registered	2021-04-27
Expires	2027-04-30 (190d)

🔗 Same registrant#

4 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
dantip.dk	Punktum dk A/S (direct)
legiskolen.dk	Punktum dk A/S (direct)
læsetip.dk	DANDOMAIN A/S
matland.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

30ms

28ms

AAAA

33ms

TXT

145ms

CAA

31ms

HTTPS

26ms

TLSA

73ms

SOA

28ms

MTA-STS

37ms

DNSSEC

53ms

SRV

52ms

Total

544ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-03 00:47:09 shown	544ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 17:45:41	1626ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 23:49:05	757ms	2 NS 1 A 0 MX	🔒 Secure