byki.dk

📜 Historical scan 2026-07-27 18:52:47 · ← Latest scan

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

byki.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 9 July 2026 (WHOIS) and first appeared in the .dk zone on 10 July 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 52ms

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#

latest probe, not this scan · checked 2026-10-10 16:13:58

www CNAME	byki.dk (all on byki.dk) → 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560)
www vs bare domain	Same network byki.dk: 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560) www.byki.dk: 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

144ms

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 2026-10-09 07:26:36

Field	Value
Registrar	ODERLAND Webbhotell AB
Registered	2026-07-09
Expires	2027-07-08 (261d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

77ms

69ms

AAAA

59ms

TXT

192ms

CAA

73ms

HTTPS

50ms

TLSA

42ms

SOA

37ms

MTA-STS

8095ms

DNSSEC

144ms

SRV

101ms

Total

8642ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:13:57	3594ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-10 15:41:31	3145ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-09 07:20:16	1349ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-08 07:18:40	571ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-07 13:40:28	2285ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-19 12:45:34	2017ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-27 07:26:00	912ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-07 16:46:22	1355ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-05 21:23:20	1022ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 01:47:37	670ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 10:17:59	701ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 18:52:47 shown	8642ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 17:53:39	8587ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 17:13:54	761ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 16:52:54	16559ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 16:40:28	809ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 13:08:29	1111ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 12:54:09	642ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 09:58:07	2749ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 07:19:30	8674ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 06:32:55	8574ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 19:56:49	2600ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-15 10:29:23	731ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-14 03:22:54	684ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-11 18:03:46	1055ms	1 NS 0 A 0 MX	❓ Unknown