bookstudievalg.dk DNS records

🖥️ Nameservers2 records 74ms

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 199ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.94	3600s	linux27.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.109.94
🔶 Autoconfig	94.231.109.94

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 634ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.bookstudievalg.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

🔗 TLSA / DANE

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

🔐 DNSSEC145ms

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

🏷️ SOA0ms

Field	Value
Serial	6379
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

74ms

A

199ms

MX

203ms

AAAA

71ms

TXT

634ms

CAA

81ms

HTTPS

77ms

TLSA

168ms

SOA

0ms

MTA-STS

165ms

DNSSEC

145ms

SRV

317ms

Total

17308ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:39:21	17308ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 23:24:35	1295ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 20:27:13	9328ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 16:06:41	10023ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:36:35	9129ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 07:25:40	10255ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 07:13:53	18853ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 04:13:33	4113ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 03:53:02	9466ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 03:46:29	6173ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 03:25:03	10688ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 03:16:44	3396ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 17:49:01	10206ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 15:34:00	9905ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 09:23:31	5612ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 16:27:47	24684ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 15:56:52	7018ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 15:22:34	24884ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 13:11:35	13948ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 18:35:53	1036ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 20:52:34	8974ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 15:59:07	16993ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 15:03:36	16986ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 14:40:09	17041ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 14:21:05	1467ms	2 NS 1 A 0 MX	🔒 Secure	View