letbib.dk

📜 Historical scan 2026-07-11 20:12:07 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

letbib.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 28 June 2010 (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#

2 records 4150ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 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#

10321ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-22 18:36:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-06-28
Expires	2027-06-30 (250d)

🔗 Same registrant#

10 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)
bibmail.dk	Punktum dk A/S (direct)
bibstudieservice.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)
sprogsporet.dk	Punktum dk A/S (direct)
teambib.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

4150ms

4180ms

4139ms

AAAA

4151ms

TXT

14426ms

CAA

4142ms

HTTPS

4141ms

TLSA

106ms

SOA

4173ms

MTA-STS

4148ms

DNSSEC

10321ms

SRV

4189ms

Total

25814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:36:28	1149ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-30 21:55:29	1272ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-03 17:43:43	9962ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 22:37:21	3029ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 18:45:36	27378ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 18:32:23	1131ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 18:21:25	11339ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 08:51:07	6733ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 08:46:44	10156ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-16 20:04:52	28441ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 19:31:20	58601ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 21:14:27	3187ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 13:16:25	3251ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 12:25:40	1710ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-07 00:51:07	2838ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-05 03:39:48	1517ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-30 02:15:45	10257ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-28 03:49:14	789ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 03:28:55	733ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 02:15:41	8625ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 01:57:17	8964ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 01:27:13	1425ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 00:57:31	715ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 14:55:18	8605ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 03:08:37	2871ms	2 NS 0 A 0 MX	⚠️ Bogus