app-syslab.dk

📜 Historical scan 2026-09-26 12:09:04 · ← Latest scan

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

app-syslab.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 27 August 2026 (WHOIS) and first appeared in the .dk zone on 28 August 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 31ms

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#

80ms

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 2026-10-21 04:37:41

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-27
Expires	2027-08-26 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

30ms

AAAA

43ms

TXT

141ms

CAA

42ms

HTTPS

38ms

TLSA

28ms

SOA

31ms

MTA-STS

43ms

DNSSEC

80ms

SRV

56ms

Total

741ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:32:39	596ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 22:39:56	439ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 20:41:55	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 20:38:48	330ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 19:17:29	134ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 17:33:44	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 16:02:53	200ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 15:40:32	261ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 11:32:07	278ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 10:08:33	348ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 07:53:44	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 19:13:06	751ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 19:06:50	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 18:58:58	94ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 16:40:50	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 16:35:43	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 16:31:02	180ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 16:29:37	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 16:20:51	847ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 16:12:21	267ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 16:04:52	750ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 12:32:13	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 12:18:57	254ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 12:16:21	246ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 12:09:04 shown	741ms	1 NS 0 A 0 MX	❓ Unknown