bxf.dk

📜 Historical scan 2026-06-23 19:29:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bxf.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.17.28 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by d306882.a.ess.de.barracudanetworks.com, d306882.b.ess.de.barracudanetworks.com. The zone is not DNSSEC-signed, 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.63.17.28	21600s	—	AS3292	TDC Holding A/S	80.62.0.0/15	🇩🇰 Denmark	Vanløse

📧 MX Records#

2 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	d306882.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
30	3600s	d306882.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	bxf.dk → 80.63.17.28
🔶 Autoconfig	bxf.dk → 80.63.17.28

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 444ms

TXT Record
MS=ms50918589
v=spf1 include:spf.thg.dk -all

✉️ SPF#

Policy	Record (bxf.dk)
-all (hard fail)	v=spf1 include:spf.thg.dk -all

📨 DMARC#

Policy	Record (_dmarc.bxf.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@bxf.dk;
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@t-h-g.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 2026-10-09 12:16:16

www CNAME	bxf.dk (all on bxf.dk) → 80.63.17.28 (AS3292)
www vs bare domain	Same network bxf.dk: 80.63.17.28 (AS3292) www.bxf.dk: 80.63.17.28 (AS3292)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bxf.dk	bxf.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

86ms

Field	Value
Serial	2023111300
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

64ms

102ms

55ms

AAAA

102ms

TXT

444ms

CAA

75ms

HTTPS

81ms

TLSA

135ms

SOA

86ms

MTA-STS

129ms

DNSSEC

210ms

SRV

781ms

Total

1516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:16:16	1113ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-04 02:40:44	1777ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 19:29:05 shown	1516ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 17:20:41	1102ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:20:36	3345ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 18:09:41	1970ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 18:03:21	567ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 18:00:43	912ms	2 NS 1 A 2 MX	🔓 Insecure