grundtvigsværker.dk DNS records

🖥️ Nameservers2 records 42ms

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 44ms

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 175ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.grundtvigsværker.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)

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042407
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

42ms

A

44ms

MX

47ms

AAAA

46ms

TXT

175ms

CAA

41ms

HTTPS

40ms

TLSA

88ms

SOA

0ms

MTA-STS

47ms

DNSSEC

115ms

SRV

44ms

Total

564ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 17:08:01	564ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-09-02 20:37:20	537ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 18:52:35	1165ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 18:32:20	850ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 18:12:59	801ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:29:51	802ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 09:47:37	636ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 04:09:03	4664ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 03:54:59	9064ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 03:26:06	1081ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:51:29	779ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 12:34:03	981ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 06:43:31	2754ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 00:55:34	2405ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 05:09:01	706ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 02:03:59	2538ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 10:29:32	565ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 23:28:08	971ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 22:32:24	576ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 21:43:13	810ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 03:22:41	867ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 12:42:21	603ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 09:32:17	567ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 03:54:23	756ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-12 21:41:49	574ms	2 NS 1 A 0 MX	🔒 Secure	View