royal-library.dk DNS records

🖥️ Nameservers2 records 29ms

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 207ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.royal-library.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.royal-library.dk	40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk
TXT	40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk	4jEVflqsJcSBeLT06aSNAQhYTFawbc7hZFxjQrRZ9wY
TXT	40cba639-4794-493e-a7e4-e58931d60d36.acme.kb.dk	re__YUwonCqpDVz7eHuldJs01N5RjHUS23bYc2Z0Z1Q

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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	2016031753
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

29ms

A

26ms

MX

32ms

AAAA

25ms

TXT

207ms

CAA

23ms

HTTPS

24ms

TLSA

14ms

SOA

0ms

MTA-STS

35ms

DNSSEC

95ms

SRV

43ms

Total

476ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:29:25	476ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 09:24:04	1047ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 17:11:11	2362ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 18:19:22	1413ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 12:44:07	1419ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 07:19:08	2322ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 17:03:37	1334ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 10:30:57	2490ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 14:27:45	562ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 17:40:34	1015ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 17:00:10	8471ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-19 20:31:00	506ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-18 10:29:43	834ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-15 20:33:25	1008ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-13 05:13:40	1004ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-08 14:57:38	837ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-01 10:32:30	510ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-27 07:20:07	464ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 01:32:54	3024ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-22 16:43:55	454ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-21 12:04:11	1001ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 23:18:22	4106ms	2 NS 0 A 0 MX	🔒 Secure	View