openbooks.dk

📜 Historical scan 2026-07-14 07:35:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openbooks.dk is a .dk domain served by 2 nameservers (kuma.statsbiblioteket.dk, orion.statsbiblioteket.dk). It was registered on 30 September 2024 (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   43ms
NameserverIP addressesPTRASN / ISP
kuma.statsbiblioteket.dk 130.225.24.34 kuma.statsbiblioteket.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.statsbiblioteket.dk 130.225.24.33 orion.statsbiblioteket.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#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.openbooks.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 2026-10-19 21:37:34
www CNAMEopenbooks.kb.dk (all on kb.dk)
www vs bare domainSame network
openbooks.dk: 130.225.27.147 (AS1835)
www.openbooks.dk: 130.225.27.147 (AS1835)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8096ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025110664
Primary NS (MNAME)orion.statsbiblioteket.dk
Responsible (RNAME)hostmaster@statsbiblioteket.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 16:22:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-09-30
Expires2027-09-29 (343d)

🔗 Same registrant#

31 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).

DomainRegistrar
artikelservice.dkPunktum dk A/S (direct)
avisdigitalisering.dkPunktum dk A/S (direct)
bibliotekstandarder.dkPunktum dk A/S (direct)
biblstandard.dkPunktum dk A/S (direct)
bitmagasin.dkPunktum dk A/S (direct)
bitmagasinet.dkPunktum dk A/S (direct)
bitrepository.dkPunktum dk A/S (direct)
dedanskeaviser.dkPunktum dk A/S (direct)
digitalartikelservice.dkPunktum dk A/S (direct)
dr-arkiv.dkPunktum dk A/S (direct)
edumedia.dkPunktum dk A/S (direct)
ekopi.dkPunktum dk A/S (direct)
grundtvigsvaerker.dkPunktum dk A/S (direct)
grundtvigsværker.dkPunktum dk A/S (direct)
kgl-bibliotek.dkPunktum dk A/S (direct)
kglbib.dkPunktum dk A/S (direct)
kglbibliotek.dkPunktum dk A/S (direct)
kulturarvscluster.dkPunktum dk A/S (direct)
learninglib.dkPunktum dk A/S (direct)
mediestream.dkPunktum dk A/S (direct)
nationalbiblioteket.dkPunktum dk A/S (direct)
netarchive.dkPunktum dk A/S (direct)
netarkivet.dkPunktum dk A/S (direct)
royallibrary.dkPunktum dk A/S (direct)
statsbib.dkPunktum dk A/S (direct)
statsbibliotek.dkPunktum dk A/S (direct)
statsbiblioteket.dkPunktum dk A/S (direct)
unibib.dkPunktum dk A/S (direct)
universitetsbibliotek.dkPunktum dk A/S (direct)
universitetsbiblioteket.dkPunktum dk A/S (direct)
videnskabeligeartikler.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
16044ms
MX
51ms
AAAA
16036ms
TXT
24189ms
CAA
8100ms
HTTPS
8094ms
TLSA
30ms
SOA
0ms
MTA-STS
111ms
DNSSEC
8096ms
SRV
8072ms
Total
24862ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 21:37:34 938ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-18 20:38:44 1837ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-17 20:24:13 877ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 15:54:42 1829ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-10 11:11:24 2928ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 08:16:05 2283ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 08:12:51 1910ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 07:44:22 1216ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 07:32:15 405ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 07:21:07 718ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 07:16:44 576ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 06:51:53 547ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 06:21:21 674ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 05:48:56 1672ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 05:29:43 562ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-16 02:17:31 2090ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-09 00:13:57 605ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-05 18:22:00 494ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-30 18:29:47 2050ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-29 03:36:30 1278ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-26 18:38:21 460ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-25 18:12:24 935ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-24 16:27:43 3022ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-23 12:41:37 1262ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-21 11:43:14 3407ms 2 NS 1 A 0 MX 🔒 Secure
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