kongelige-bibliotek.dk
Last scanned: 2026-09-04 22:31:39  ·  2739ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns.kb.dk 130.226.226.15 ns.kb.dk AS1835 IDDQD-AS
ns2.kb.dk 130.225.179.5 ns2.kb.dk AS1835 IDDQD-AS
🌍 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 Records1 records   221ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kongelige-bibliotek.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kongelige-bibliotek.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.kongelige-bibliotek.dk 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk
TXT 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk 6wna6zV4Dx384awYjJjTggyItrdTUp8SdPZsvs2hs7U
TXT 67d5d922-aad5-44ec-ae80-57a63942dd7f.acme.kb.dk IqKwJZXr5hwQU9Z8VkLexrlEjcVhzc_X6--OmLGxX1E
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2016031761
Primary NS (MNAME)ns.kb.dk
Responsible (RNAME)dns@kb.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
43ms
MX
50ms
AAAA
38ms
TXT
221ms
CAA
50ms
HTTPS
41ms
TLSA
32ms
SOA
0ms
MTA-STS
60ms
DNSSEC
73ms
SRV
54ms
Total
2739ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 22:31:39 2739ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-29 19:19:07 993ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 13:03:27 458ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 23:49:15 9292ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-15 06:50:18 671ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 23:02:03 804ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-10 09:17:30 2483ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-06 16:49:59 608ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-28 05:05:41 8456ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 02:33:57 8555ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-22 22:31:51 1044ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-17 06:05:46 680ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 05:34:19 522ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-14 00:47:46 2343ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-08 14:09:52 786ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-05 17:59:09 16426ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-04 14:17:40 2341ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 22:17:49 2670ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-20 08:35:08 1180ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 17:59:45 791ms 2 NS 0 A 0 MX 🔒 Secure View
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