cfba.dk

📜 Historical scan 2026-08-10 14:38:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfba.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.154 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by cfba-dk.mail.protection.outlook.com, mx1.pub.mailpod10-cph3.one.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 58ms

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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.154	3600s	webcluster27.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	cfba-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 52.101.68.16 52.101.68.32 52.101.68.36 52.101.73.1	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.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
10	3600s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	3600s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	3600s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	3600s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	77.111.240.154

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:d0:2734:6e0:ecaa	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 387ms

TXT Record
MS=ms56280944
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 13:57:38

www	77.111.240.176 2a02:2350:5:102:8080:1b77:a00c:fd02 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cfba.dk: 77.111.240.176 2a02:2350:5:102:8080:1b77:a00c:fd02 (AS51468) www.cfba.dk: 77.111.240.176 2a02:2350:5:102:8080:1b77:a00c:fd02 (AS51468)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 167ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC#

163ms

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

🏷️ SOA#

60ms

Field	Value
Serial	2026061805
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 2026-10-17 14:21:13

Field	Value
Registrar	ONE.COM A/S
Registered	2020-11-16
Expires	2026-11-30 (43d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
coreculture.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

67ms

63ms

AAAA

63ms

TXT

387ms

CAA

56ms

HTTPS

63ms

TLSA

167ms

SOA

60ms

MTA-STS

84ms

DNSSEC

163ms

SRV

130ms

Total

17643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 13:57:38	1218ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 14:28:43	2176ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 13:59:30	980ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 01:02:20	1159ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-18 16:48:00	1481ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 14:38:59 shown	17643ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-29 09:45:03	1537ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 15:23:13	1434ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 09:59:32	3639ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 08:35:06	3543ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:10:54	799ms	2 NS 1 A 5 MX	🔒 Secure