cfba.dk

📜 Historical scan 2026-09-27 13:59:30  ·  ← 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 77.111.240.176 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   34ms
NameserverIP addressesPTRASN / 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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.176 3600s webcluster49.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

5 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s cfba-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca04::b
2a01:111:f403:ca04::c
2a01:111:f403:ca48::a
52.101.185.24
52.101.68.15
52.101.68.29
52.101.73.145		 mail-db7pr03cu00601.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-zrxpr07cu00100.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-am6pr02cu00301.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records   30ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:8080:1b77:a00c:fd02 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   150ms
TXT Record
MS=ms56280944
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (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
www77.111.240.176 2a02:2350:5:102:8080:1b77:a00c:fd02 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   368ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…

🔐 DNSSEC#

63ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 14:21:13
FieldValue
RegistrarONE.COM A/S
Registered2020-11-16
Expires2026-11-30 (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).

DomainRegistrar
coreculture.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
37ms
MX
30ms
AAAA
30ms
TXT
150ms
CAA
46ms
HTTPS
43ms
TLSA
368ms
SOA
0ms
MTA-STS
46ms
DNSSEC
63ms
SRV
55ms
Total
980ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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