bkf.dk

📜 Historical scan 2026-06-21 19:13:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bkf.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 29 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.43.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bkf-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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.43.16	60s	linux16.scannet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 177ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bkf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 52.101.68.5 52.101.73.15 52.101.73.2 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.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

📝 TXT Records#

1 records 590ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.scannet.dk include:spf.ubivox.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.bkf.dk)
p=none (monitor only)	v=DMARC1;p=none

📬 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 2026-10-09 17:29:23

www	185.21.43.16 (AS48854) (address records, no CNAME)
www vs bare domain	Same network bkf.dk: 185.21.43.16 (AS48854) www.bkf.dk: 185.21.43.16 (AS48854)
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-bkf-dk._domainkey.bkfdk365.onmicrosoft.com	RSA · ~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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

560ms

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

🏷️ SOA#

175ms

Field	Value
Serial	2025042801
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 03:23:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-07-29
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

110ms

177ms

AAAA

139ms

TXT

590ms

CAA

136ms

HTTPS

147ms

TLSA

495ms

SOA

175ms

MTA-STS

191ms

DNSSEC

560ms

SRV

216ms

Total

3537ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:52:45	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 22:00:06	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:12:30	668ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:13:56 shown	3537ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 01:09:08	978ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:57:26	767ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 18:08:39	4441ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:44:03	828ms	2 NS 1 A 1 MX	🔒 Secure