sjfb.dk

📜 Historical scan 2026-06-21 05:15:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjfb.dk is a .dk domain with no delegation in this scan. It was registered on 16 January 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#

🖥️

No NS records found

🌍 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 2026-10-08 01:19:28

www	141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 2a06:98c1:3200::90:0 2a06:98c1:3200::90:1 2a06:98c1:3200::90:2 2a06:98c1:3200::90:3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sjfb.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) www.sjfb.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

291ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
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 2026-10-08 01:29:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-01-16
Expires	2027-01-15 (86d)

📋 WHOIS#

⏱️ Lookup Timing#

199ms

192ms

154ms

AAAA

157ms

TXT

289ms

CAA

217ms

HTTPS

213ms

TLSA

18ms

SOA

206ms

MTA-STS

234ms

DNSSEC

291ms

SRV

226ms

Total

924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:19:27	618ms	3 NS 4 A 0 MX	🔒 Secure
2026-10-02 23:02:29	1035ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-29 22:45:56	829ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-13 00:58:29	1232ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-04 21:35:05	894ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-15 19:21:54	1978ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-10 00:25:03	1822ms	3 NS 4 A 0 MX	🔒 Secure
2026-07-23 02:41:08	1741ms	3 NS 4 A 0 MX	🔒 Secure
2026-07-09 03:36:07	2963ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-29 03:48:52	1226ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-24 22:22:30	3979ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-22 03:01:04	6413ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-21 05:15:07 shown	924ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:56:11	2133ms	3 NS 4 A 0 MX	🔒 Secure