interteach.dk

Records from scan: 2026-10-17 04:36:38 · 679ms total

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

interteach.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 11 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

1 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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#

checked 2026-10-07 19:04:53

www CNAME	interteach.dk (all on interteach.dk) → 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902)
www vs bare domain	Same network interteach.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902) www.interteach.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-interteach-dk._domainkey.interteach.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-interteach-dk._domainkey.interteach.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
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 2026-10-17 05:00:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-08-11
Expires	2026-08-31 (expired)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

65ms

46ms

52ms

AAAA

60ms

TXT

131ms

CAA

47ms

HTTPS

50ms

TLSA

39ms

SOA

46ms

MTA-STS

65ms

DNSSEC

81ms

SRV

63ms

Total

679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 04:36:38 shown	679ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 19:04:53	801ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 06:46:32	6713ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:34:09	1157ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 03:48:28	2986ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-28 15:12:53	4033ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 14:40:36	16831ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-15 10:44:21	2044ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 20:37:43	798ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:34:38	2383ms	2 NS 1 A 1 MX	🔓 Insecure