biblioteksystemet.dk

Records from scan: 2026-10-04 19:52:01 · 16600ms total · last checked 2026-10-17 03:27 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biblioteksystemet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 207.38.94.50 is hosted by velia.net (AS30083) in United States. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
207.38.94.50	43200s	—	AS30083	velia.net	207.38.80.0/20	🇺🇸 United States	St Louis

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	207.38.94.50
🔶 Autoconfig	207.38.94.50

🔷 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#

checked 2026-10-14 01:45:00

www	207.38.94.50 (AS30083) (address records, no CNAME)
www vs bare domain	Same network biblioteksystemet.dk: 207.38.94.50 (AS30083) www.biblioteksystemet.dk: 207.38.94.50 (AS30083)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100401
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 19:58:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-08-04
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

39ms

40ms

AAAA

44ms

TXT

161ms

CAA

45ms

HTTPS

36ms

TLSA

16040ms

SOA

45ms

MTA-STS

60ms

DNSSEC

119ms

SRV

59ms

Total

16600ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:52:01 shown	16600ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:18:13	16911ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:40:44	4670ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-09 06:37:04	4758ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-01 05:46:41	6636ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-25 11:35:23	4664ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-19 09:49:19	10755ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 21:05:24	5796ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 14:28:18	4674ms	2 NS 1 A 4 MX	🔒 Secure