nationalbibliotek.dk

Records from scan: 2026-10-21 05:00:37  ·  3065ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nationalbibliotek.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 2 October 1997 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   99ms
NameserverIP addressesPTRASN / 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   188ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (nationalbibliotek.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.nationalbibliotek.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#

checked 2026-10-21 05:00:38
www CNAMEwww.kb.dk (all on kb.dk)
www vs bare domainOnly www resolves
nationalbibliotek.dk: no address
www.nationalbibliotek.dk: 130.225.27.171 (AS1835)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.nationalbibliotek.dk 1d1aced9-3e7d-4aab-99cb-d051285fe142.acme.kb.dk
TXT 1d1aced9-3e7d-4aab-99cb-d051285fe142.acme.kb.dk m4sGPR6Tuk0f0ByBJgu9h6uHD_Y5vxXAdNMNf2NQ_wU
TXT 1d1aced9-3e7d-4aab-99cb-d051285fe142.acme.kb.dk tvgILKx-DbJaXq5U8mSUvZtb1HtAcTgHQ8YIsExIBdY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsdelv transient; dig AD confirmed

🏷️ SOA#

25ms
FieldValue
Serial2016031767
Primary NS (MNAME)ns.kb.dk
Responsible (RNAME)dns@kb.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-21 05:15:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-10-02
Expires2026-12-31 (70d)

🔗 Same registrant#

53 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
adl.dkPunktum dk A/S (direct)
arkivfordansklitteratur.dkPunktum dk A/S (direct)
billeddanmark.dkPunktum dk A/S (direct)
cultural-assets.dkPunktum dk A/S (direct)
dab.dkPunktum dk A/S (direct)
dadmb.dkPunktum dk A/S (direct)
dafos.dkPunktum dk A/S (direct)
dagligliv.dkPunktum dk A/S (direct)
dansketidsskrifter.dkPunktum dk A/S (direct)
densortediamant.dkPunktum dk A/S (direct)
detadministrativebibliotek.dkPunktum dk A/S (direct)
detkongeligebibliotek.dkPunktum dk A/S (direct)
digitalbevaring.dkPunktum dk A/S (direct)
digitalpreservation.dkPunktum dk A/S (direct)
dnlb.dkPunktum dk A/S (direct)
e-tidsskrifter.dkPunktum dk A/S (direct)
erfa-gruppen.dkPunktum dk A/S (direct)
etidsskrifter.dkPunktum dk A/S (direct)
folkemindesamlingen.dkPunktum dk A/S (direct)
gamearchive.dkPunktum dk A/S (direct)
gamepreservation.dkPunktum dk A/S (direct)
illustreret-tidende.dkPunktum dk A/S (direct)
illustrerettidende.dkPunktum dk A/S (direct)
kb-informationssikkerhed.dkPunktum dk A/S (direct)
kb.dkPunktum dk A/S (direct)
kongelige-bibliotek.dkPunktum dk A/S (direct)
kulturarv-www.dkPunktum dk A/S (direct)
kulturarv3.dkPunktum dk A/S (direct)
kulturarw3.dkPunktum dk A/S (direct)
kulturatlas.dkPunktum dk A/S (direct)
kulturgoder.dkPunktum dk A/S (direct)
kulturvaerdier.dkPunktum dk A/S (direct)
kulturværdier.dkPunktum dk A/S (direct)
kulturværdiudvalget.dkPunktum dk A/S (direct)
kunstbib.dkPunktum dk A/S (direct)
levendekultur.dkPunktum dk A/S (direct)
linkedworlds.dkPunktum dk A/S (direct)
lokaleliv.dkPunktum dk A/S (direct)
memoryoftheworld.dkPunktum dk A/S (direct)
minibib.dkPunktum dk A/S (direct)
mixoscope.dkPunktum dk A/S (direct)
opac.dkPunktum dk A/S (direct)
periodica.dkPunktum dk A/S (direct)
periodika.dkPunktum dk A/S (direct)
pligtaflevering.dkPunktum dk A/S (direct)
royal-library.dkPunktum dk A/S (direct)
setfrahimlen.dkPunktum dk A/S (direct)
spilarkivet.dkPunktum dk A/S (direct)
spilbevaring.dkPunktum dk A/S (direct)
theblackdiamond.dkPunktum dk A/S (direct)
tidsskrift.dkPunktum dk A/S (direct)
ub2.dkPunktum dk A/S (direct)
verdenskulturarv.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
99ms
A
60ms
MX
136ms
AAAA
67ms
TXT
188ms
CAA
65ms
HTTPS
129ms
TLSA
39ms
SOA
25ms
MTA-STS
110ms
DNSSEC
169ms
SRV
185ms
Total
3065ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 05:00:37 shown 3065ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-18 20:30:17 2605ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-13 13:44:12 3323ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-12 12:40:18 530ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-07 22:42:26 1801ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-04 20:38:56 543ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-02 20:32:46 470ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-30 20:30:41 492ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-29 21:50:54 473ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-27 01:04:41 577ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-26 00:49:46 5077ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-21 18:28:08 624ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-20 01:11:37 2832ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-16 00:17:43 675ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-08 23:02:05 3469ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-01 20:42:27 505ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-31 13:53:45 1650ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-30 02:21:33 442ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-23 20:59:34 1512ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-18 15:10:26 552ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-15 17:33:37 2070ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-12 09:27:18 4064ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-07 04:48:16 1025ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-04 05:27:11 4687ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-26 14:32:28 495ms 2 NS 0 A 0 MX 🔒 Secure
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