biblus.dk

📜 Historical scan 2026-10-02 16:01:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biblus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.109.50.19 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.biblus.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 28ms

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#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.109.50.19	3600s	—	AS3292	TDC Holding A/S	2.108.0.0/15	🇩🇰 Denmark	Slangerup

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.biblus.dk	185.130.188.2	mail.sensus.dk	AS210939 Procopa IT ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	biblus.dk → 2.109.50.19
🔶 Autoconfig	biblus.dk → 2.109.50.19

🔷 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 22:56:00

www	2.109.50.19 (AS3292) (address records, no CNAME)
www vs bare domain	Same network biblus.dk: 2.109.50.19 (AS3292) www.biblus.dk: 2.109.50.19 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.biblus.dk	biblus.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

43ms

Field	Value
Serial	2026100201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 16:25:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-09-10
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

38ms

66ms

AAAA

72ms

TXT

141ms

CAA

38ms

HTTPS

33ms

TLSA

57ms

SOA

43ms

MTA-STS

50ms

DNSSEC

74ms

SRV

64ms

Total

523ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 16:14:49	2161ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:01:26 shown	523ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 15:43:27	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:44:27	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 21:05:25	8837ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 08:39:35	856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:29:00	621ms	2 NS 1 A 1 MX	🔒 Secure