fa-b.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.0.78.160	3600s	—	AS2635	Automattic, Inc	192.0.64.0/18	🇺🇸 United States	San Francisco
192.0.78.239	3600s	—	AS2635	Automattic, Inc	192.0.64.0/18	🇺🇸 United States	San Francisco

📧 MX Records3 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	360s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	360s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 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

🔌 SRV Records3 records 74ms

Service	Priority	Weight	Port	Target
_sip._tcp	10	10	5060	med02.fa-b.dk
_sip._tcp	10	10	5060	med01.fa-b.dk
_sipfederationtls._tcp	1	1	5061	sip.fa-b.dk

📝 TXT Records5 records 160ms

TXT Record
0bjl6hl5pqsdhvjlp9bb1hh7dsg403xr
globalsign-domain-verification=aA5gYPdwfegMj4Dkj7jhEfRFRYfUWKVqdDS3H2D3Mf
google-site-verification=OzKe0SkU1a-KprxgXwaz_fSN0Ig2qtutoDB95D7yzDo
MS=ms58949977
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com include:spf.topdesk.net include:_spf.wpcloud.com ip4:185.193.121.198 include:spf.defgo.com -all

✉️ SPF

Policy	Record (fa-b.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com include:spf.topdesk.net include:_spf.wpcloud.com ip4:185.193.121.198 include:spf.defgo.com -all

📨 DMARC

Policy	Record (_dmarc.fa-b.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:65d88b1f0dfdd@dmarc-dk.centerasecurity.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
TXT	_acme-challenge.fa-b.dk	UXrRMI4KKLHX5JWQFc0mG7CGAghDm1XALZS-iaPGEGM
TXT	_acme-challenge.fa-b.dk	YIg5MbmNzX3kedpqxuM2iB7hDih6CiDuZa-SZjGUDhk
TXT	_acme-challenge.fa-b.dk	kevN8exDDwJKJt1pjtWnf74s5hrsrqNIPanMO571Hw0
TXT	_acme-challenge.fa-b.dk	rVVjh_A3h6KDSIQ3JE6HhDjS68kjZQ6D74jEY9LzVUM
TXT	_acme-challenge.fa-b.dk	uaPt-q9_1fyEaWkTf-uJdA-WbBp6flFyJiOhvbj8hMg

🔗 TLSA / DANE6 records 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026022701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.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

50ms

A

60ms

MX

31ms

AAAA

49ms

TXT

160ms

CAA

54ms

HTTPS

30ms

TLSA

80ms

SOA

0ms

MTA-STS

61ms

DNSSEC

100ms

SRV

74ms

Total

955ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 15:03:53	955ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-07-08 22:27:56	18076ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-07-01 23:33:39	816ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-17 09:10:35	2245ms	2 NS 2 A 3 MX	🔒 Secure	View