bibstudieservice.dk

📜 Historical scan 2026-06-21 05:10:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bibstudieservice.dk is a .dk domain with no delegation in this scan. It was registered on 4 April 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#

🖥️

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 2026-10-10 13:08:21

www	91.207.2.154 (AS49010) (address records, no CNAME)
www vs bare domain	Same network bibstudieservice.dk: 91.207.2.154 (AS49010) www.bibstudieservice.dk: 91.207.2.154 (AS49010)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

298ms

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 2026-10-13 23:25:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-04-04
Expires	2027-04-03 (167d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bibliotekernessprogspor.dk	Punktum dk A/S (direct)
børnefolkemødet.dk	Punktum dk A/S (direct)
ekurser.dk	Punktum dk A/S (direct)
herningbib.dk	Punktum dk A/S (direct)
laesesporet.dk	Punktum dk A/S (direct)
materialeoverbygning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

191ms

199ms

188ms

AAAA

194ms

TXT

280ms

CAA

198ms

HTTPS

204ms

TLSA

17ms

SOA

200ms

MTA-STS

207ms

DNSSEC

298ms

SRV

225ms

Total

1004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:23:06	601ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:42:03	415ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:28:55	608ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 00:29:32	4407ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 12:16:26	417ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:03:09	2445ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 15:09:19	4567ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 21:33:44	16761ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 23:32:22	923ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:18:13	482ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 11:00:17	1105ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 05:10:44 shown	1004ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:28:28	665ms	2 NS 1 A 4 MX	🔒 Secure