fbk.dk

📜 Historical scan 2026-08-26 17:33:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fbk.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.118.68.117 is hosted by Keyweb AG (AS31103) in Germany. Mail is handled by fbk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 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 Records#

1 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 Records#

1 records 350ms

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

📝 TXT Records#

2 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:23:05

www	87.118.68.117 (AS31103) (address records, no CNAME)
www vs bare domain	Same network fbk.dk: 87.118.68.117 (AS31103) www.fbk.dk: 87.118.68.117 (AS31103)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fbk-dk._domainkey.fbkdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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

🏷️ SOA#

0ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

60ms

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
2026-10-08 00:23:05	1104ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 10:52:10	757ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 11:42:34	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:33:43 shown	1069ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:09:33	1476ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:41:09	666ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:30:01	807ms	2 NS 1 A 1 MX	🔒 Secure