fbi.dk DNS records

🖥️ Nameservers2 records 426ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 337ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 337ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fbi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.32 52.101.68.8 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 1003ms

TXT Record
ca3-d14ba7f646e24b41b21c17160c73bc7b
MS=ms40184174
v=spf1 include:spf.protection.outlook.com include:spf.zentura.dk include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 -all

✉️ SPF

Policy	Record (fbi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.zentura.dk include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fbi.dk	fbi.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC597ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

426ms

A

337ms

MX

337ms

AAAA

318ms

TXT

1003ms

CAA

364ms

HTTPS

398ms

TLSA

882ms

SOA

0ms

MTA-STS

488ms

DNSSEC

597ms

SRV

479ms

Total

5274ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 04:51:51	5274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 14:27:35	2034ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 02:04:51	4227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:27:09	667ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-20 07:31:02	936ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 13:08:38	1409ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:41:27	649ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:41:09	2332ms	2 NS 1 A 1 MX	🔒 Secure	View