ffbb.dk

📜 Historical scan 2026-08-27 07:34:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ffbb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.21 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ffbb-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 102ms

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 Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.21	3600s	linux201.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ffbb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.68.18 52.101.68.3 52.101.73.15 52.101.73.155	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 98ms

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

📝 TXT Records#

2 records 227ms

TXT Record
MS=ms17964479
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.ffbb.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:monitoring@ffbb.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 2026-10-18 05:13:26

www	94.231.106.21 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ffbb.dk: 94.231.106.21 (AS48854) www.ffbb.dk: 94.231.106.21 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026042001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 11:36:16

Field	Value
Registrar	ONE.COM A/S
Registered	2022-05-18
Expires	2027-05-17 (209d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

102ms

32ms

45ms

AAAA

79ms

TXT

227ms

CAA

78ms

HTTPS

58ms

TLSA

370ms

SOA

0ms

MTA-STS

75ms

DNSSEC

99ms

SRV

98ms

Total

1043ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 05:13:26	1157ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 04:05:30	1817ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:55:02	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:34:58 shown	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:15:16	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:21:23	1124ms	2 NS 1 A 1 MX	🔒 Secure