fsbdev.dk DNS records

🖥️ Nameservers2 records 166ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.245.104.73	3600s	—	AS8075	Microsoft Corporation	94.245.64.0/18	🇮🇪 Ireland	Dublin

📧 MX Records1 records 234ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fsbdev-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 52.101.68.0 52.101.68.16 52.101.68.21 52.101.68.32	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.245.104.73
🔶 Autoconfig	94.245.104.73

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 420ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (fsbdev.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC323ms

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

🏷️ SOA222ms

Field	Value
Serial	2019090203
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

166ms

A

284ms

MX

234ms

AAAA

237ms

TXT

420ms

CAA

247ms

HTTPS

170ms

TLSA

666ms

SOA

222ms

MTA-STS

231ms

DNSSEC

323ms

SRV

253ms

Total

1833ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:16:11	694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 23:41:11	1833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:12:41	2520ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:17:23	1135ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:29:49	843ms	2 NS 1 A 1 MX	🔒 Secure	View