grundtvigsvaerker.dk DNS records

🖥️ Nameservers2 records 107ms

Nameserver	IP addresses	PTR	ASN / ISP
kuma.statsbiblioteket.dk	130.225.24.34	kuma.statsbiblioteket.dk	AS1835 IDDQD-AS
orion.statsbiblioteket.dk	130.225.24.33	orion.statsbiblioteket.dk	AS1835 IDDQD-AS

🌍 A Records1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.27.166	43200s	grundtvig-prod01.kb.dk	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 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 337ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.grundtvigsvaerker.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

🔗 TLSA / DANE

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

🔐 DNSSEC225ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026042390
Primary NS (MNAME)	orion.statsbiblioteket.dk
Responsible (RNAME)	servicedesk@kb.dk
Refresh	14400s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

107ms

A

115ms

MX

133ms

AAAA

108ms

TXT

337ms

CAA

112ms

HTTPS

112ms

TLSA

120ms

SOA

0ms

MTA-STS

169ms

DNSSEC

225ms

SRV

139ms

Total

978ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 13:58:02	978ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:54:00	455ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 16:06:15	1475ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 15:33:53	781ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 06:50:19	8666ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 05:47:05	2778ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 00:19:38	2390ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 14:19:38	2110ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 21:35:17	2792ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 20:46:09	928ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 06:13:48	847ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 23:16:09	737ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 04:14:54	8540ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 22:51:24	2392ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 19:12:49	837ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 11:07:31	566ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 05:40:54	1429ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 12:46:25	750ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 20:29:10	1176ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 18:11:24	565ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 20:15:29	666ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 15:14:53	535ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 10:42:51	692ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 10:40:41	866ms	2 NS 1 A 0 MX	🔒 Secure	View