digitalpreservation.dk

📜 Historical scan 2026-07-13 18:30:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

digitalpreservation.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 24 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.kb.dk	130.226.226.15	ns.kb.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.kb.dk	130.225.179.5	ns2.kb.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 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#

1 records 318ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (digitalpreservation.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.digitalpreservation.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dar@kb.dk;

📬 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 2026-10-12 13:37:10

www	NXDOMAIN
www vs bare domain	Neither resolves digitalpreservation.dk: no address www.digitalpreservation.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2017053614
Primary NS (MNAME)	ns.kb.dk
Responsible (RNAME)	dns@kb.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 04:24:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-10-24
Expires	2027-10-31 (378d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

47ms

45ms

AAAA

56ms

TXT

318ms

CAA

46ms

HTTPS

47ms

TLSA

28ms

SOA

0ms

MTA-STS

54ms

DNSSEC

168ms

SRV

334ms

Total

661ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:37:10	497ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-10 08:39:50	3823ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-07 03:52:21	1158ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-01 23:32:24	294ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-29 22:53:57	360ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-26 05:22:25	488ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-24 04:40:49	696ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-20 12:18:11	403ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-17 19:35:16	525ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-09 22:34:16	2475ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-07 18:09:56	370ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-03 21:08:32	347ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-29 01:50:10	339ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-23 09:24:02	16616ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-20 07:41:52	1538ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-18 06:50:51	641ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-11 20:59:16	3352ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-07 17:31:25	2954ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-26 03:24:36	677ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-24 02:48:34	8425ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-22 23:31:51	465ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-18 21:03:01	2991ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-16 13:19:58	457ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-13 18:30:59 shown	661ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-08 13:54:12	699ms	2 NS 0 A 0 MX	🔒 Secure