detkongeligebibliotek.dk DNS records

🖥️ Nameservers2 records 83ms

Nameserver	IP addresses	PTR	ASN / 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 421ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.detkongeligebibliotek.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

Type	Name	Value
CNAME	_acme-challenge.detkongeligebibliotek.dk	2986e3e8-8cc0-4b0b-a15e-bbde35385005.acme.kb.dk
TXT	2986e3e8-8cc0-4b0b-a15e-bbde35385005.acme.kb.dk	CN3qamGl1EYH7gGbxWofqjg2b_x1kHgfhDVCJxJjZJ8
TXT	2986e3e8-8cc0-4b0b-a15e-bbde35385005.acme.kb.dk	Fc6SRshv4CP6MZHwb3uNcvTkpHzYyBjqfoNTGY69ffA

🔗 TLSA / DANE

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

🔐 DNSSEC201ms

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

🏷️ SOA0ms

Field	Value
Serial	2016031548
Primary NS (MNAME)	ns.kb.dk
Responsible (RNAME)	dns@kb.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

83ms

A

76ms

MX

74ms

AAAA

104ms

TXT

421ms

CAA

80ms

HTTPS

105ms

TLSA

30ms

SOA

0ms

MTA-STS

166ms

DNSSEC

201ms

SRV

125ms

Total

925ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 16:49:31	925ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 17:56:13	3416ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 15:10:22	623ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 12:51:24	879ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 18:19:25	548ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 04:40:32	586ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-03 11:12:05	8777ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 08:57:01	745ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 07:53:28	3099ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 06:34:15	721ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-18 22:21:54	2843ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-16 07:46:50	2718ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-13 22:30:43	685ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-09 02:58:23	860ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-05 17:08:20	3394ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-03 10:20:28	3369ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-27 20:59:15	574ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 14:10:34	2648ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 04:35:43	442ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-24 20:05:03	2681ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-21 04:52:51	1055ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 02:25:24	479ms	2 NS 0 A 0 MX	🔒 Secure	View