alstudius.dk

📜 Historical scan 2026-09-30 22:31:52 · ← Latest scan

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

alstudius.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 25 September 2023 (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#

1 records 50ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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 2026-09-30 23:00:55

Field	Value
Registrar	Simply.com A/S
Registered	2023-09-25
Expires	2026-09-24 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

69ms

68ms

AAAA

105ms

TXT

225ms

CAA

92ms

HTTPS

49ms

TLSA

40ms

SOA

62ms

MTA-STS

59ms

DNSSEC

124ms

SRV

103ms

Total

1028ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 16:50:44	325ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 15:50:51	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 14:47:31	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 14:43:17	285ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 14:18:14	113ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 13:13:02	479ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 11:38:54	150ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 06:13:10	100ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 05:05:11	161ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 03:33:34	303ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 12:03:00	288ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 11:45:46	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 22:45:56	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 22:43:35	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 22:36:51	131ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 22:36:10	152ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 22:34:59	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 22:31:52 shown	1028ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 13:37:54	9988ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-09-27 07:01:29	1430ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-27 07:36:15	783ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:38:42	1357ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:45:19	2071ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 14:10:40	685ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:53:56	3423ms	3 NS 1 A 1 MX	🔒 Secure