biblioteksstyrelsen.dk DNS records

🖥️ Nameservers2 records 108ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	biblioteksstyrelsen.dk → 185.153.154.38
🔶 Autoconfig	biblioteksstyrelsen.dk → 185.153.154.38

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 466ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.biblioteksstyrelsen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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.biblioteksstyrelsen.dk	biblioteksstyrelsen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC259ms

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

🏷️ SOA0ms

Field	Value
Serial	6007
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

108ms

A

114ms

MX

111ms

AAAA

118ms

TXT

466ms

CAA

121ms

HTTPS

110ms

TLSA

127ms

SOA

0ms

MTA-STS

192ms

DNSSEC

259ms

SRV

197ms

Total

1638ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:00:23	1638ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 17:06:44	17633ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 14:35:51	17653ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 13:53:53	3800ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 06:30:18	14076ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 12:22:13	38247ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 23:24:38	9415ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 19:17:03	9435ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 16:17:28	18156ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 15:02:01	4091ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 14:52:47	1826ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 14:40:00	6907ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 09:22:08	8710ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 09:16:14	6243ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 08:56:04	7178ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 05:14:15	14059ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 00:01:45	3422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 06:03:05	1371ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 04:16:51	6091ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:13:47	6953ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 00:21:29	3414ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 22:12:37	4822ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 13:53:32	9866ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 20:21:22	5393ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 19:42:43	32802ms	2 NS 1 A 0 MX	🔒 Secure	View