mcteori.dk

📜 Historical scan 2026-09-30 23:52:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mcteori.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.76.33 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.76.33	3600s	vps1029.basicserver.io	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.188.76.33
🔶 Autoconfig	89.188.76.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 151ms

TXT Record
_globalsign-domain-verification=NDypkRIJ_7O6u5bvXl1Gu0wF-_sv18kyYO9sh_fHdD

✉️ 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 2026-10-11 23:35:45

www	89.188.76.33 2a02:2339:4009:4:: (AS48854) (address records, no CNAME)
www vs bare domain	Same network mcteori.dk: 89.188.76.33 (AS48854) www.mcteori.dk: 89.188.76.33 2a02:2339:4009:4:: (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#

67ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 00:03:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-16
Expires	2027-03-15 (144d)

🔗 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
bestå-teori.dk	Punktum dk A/S (direct)
teoriklarundervisning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

43ms

45ms

AAAA

34ms

TXT

151ms

CAA

40ms

HTTPS

34ms

TLSA

39ms

SOA

40ms

MTA-STS

49ms

DNSSEC

67ms

SRV

46ms

Total

454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 23:35:45	1112ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 23:52:44 shown	454ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-02 04:00:36	499ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-31 11:53:48	2304ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-03 03:37:16	503ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 09:16:07	371ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 23:12:25	932ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:18:34	532ms	2 NS 1 A 0 MX	🔒 Secure