bybirx.dk

📜 Historical scan 2026-10-08 17:41:04 · ← Latest scan

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

bybirx.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 1 October 2025 (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 0ms

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#

0ms

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	registry sentinel delegation (no resolvable NS); DNSSEC not evaluated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 23:46:06

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

0ms

AAAA

0ms

TXT

0ms

CAA

0ms

HTTPS

0ms

TLSA

4ms

SOA

0ms

MTA-STS

0ms

DNSSEC

0ms

SRV

0ms

Total

623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:02:43	126ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 00:15:10	100ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 00:08:52	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 23:49:43	337ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 22:22:09	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 21:20:25	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 21:01:28	406ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 20:55:07	252ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 18:01:57	108ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 16:53:35	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 14:35:27	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 17:41:04 shown	623ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 17:31:18	241ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 16:39:30	118ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 15:04:44	198ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 15:03:33	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 15:01:51	105ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 15:01:31	100ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 14:59:35	717ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-18 22:12:41	486ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:02:07	871ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:11:55	574ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:00:28	654ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:40:46	644ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 03:22:36	736ms	3 NS 1 A 1 MX	🔒 Secure