fbk.dk DNS records

🖥️ Nameservers2 records 51ms

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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.118.68.117	320s	h-87.118.68.117.keyweb.de	AS31103	Keyweb AG	87.118.64.0/18	🇩🇪 Germany	—

📧 MX Records1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	596s	fbk-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.181.153 52.101.73.155 52.101.73.24 52.101.73.8	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 350ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 171ms

TXT Record
MS=ms47337417
v=spf1 include:_spf.mlsend.com ip4:193.104.43.187 ip4:81.27.219.234 ip4:85.25.168.244 include:spf.protection.outlook.com include:spfserver.seeems.dk -all

✉️ SPF

Policy	Record (fbk.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com ip4:193.104.43.187 ip4:81.27.219.234 ip4:85.25.168.244 include:spf.protection.outlook.com include:spfserver.seeems.dk -all

📨 DMARC

Policy	Record (_dmarc.fbk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mailsecurity@fbk.dk; ruf=mailto:mailsecurity@fbk.dk

📬 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)

🔐 DNSSEC133ms

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

🏷️ SOA0ms

Field	Value
Serial	2025050803
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

51ms

A

60ms

MX

97ms

AAAA

57ms

TXT

171ms

CAA

48ms

HTTPS

61ms

TLSA

175ms

SOA

0ms

MTA-STS

117ms

DNSSEC

133ms

SRV

350ms

Total

1069ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:33:43	1069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:09:33	1476ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:41:09	666ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:30:01	807ms	2 NS 1 A 1 MX	🔒 Secure	View