best2business.dk

📜 Historical scan 2026-08-03 02:13:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

best2business.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 2034ms

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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	best2business.dk → 65.21.255.215

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.best2business.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@best2business.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 12:50:43

www	104.21.21.67 172.67.196.207 2606:4700:3035::6815:1543 2606:4700:3036::ac43:c4cf (AS13335) (address records, no CNAME)
www vs bare domain	Same network best2business.dk: 104.21.21.67 172.67.196.207 2606:4700:3035::6815:1543 2606:4700:3036::ac43:c4cf (AS13335) www.best2business.dk: 104.21.21.67 172.67.196.207 2606:4700:3035::6815:1543 2606:4700:3036::ac43:c4cf (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u20175217.wl218.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u20175217.wl218.sendgrid.net	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.

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.best2business.dk	best2business.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9065ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-08 10:17:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-18
Expires	2027-01-31 (95d)

📋 WHOIS#

⏱️ Lookup Timing#

2034ms

4028ms

4029ms

AAAA

4032ms

TXT

4145ms

CAA

4028ms

HTTPS

4029ms

TLSA

38ms

SOA

4027ms

MTA-STS

2049ms

DNSSEC

9065ms

SRV

4032ms

Total

13759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:50:43	1244ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 10:12:59	1401ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 07:22:55	1000ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-26 00:19:29	769ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 18:03:34	1751ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-09 06:03:33	3602ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 22:06:11	2261ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 13:38:12	1262ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-03 02:13:35 shown	13759ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-16 14:23:38	893ms	2 NS 1 A 2 MX	🔒 Secure