knowyourclient.dk

📜 Historical scan 2026-06-22 14:13:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knowyourclient.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 16 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.226.59 is hosted by One.com A/S (AS51468) in Norway. The zone is not DNSSEC-signed, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	195.206.121.12 2001:67c:28cc::12	ns01.no.brand.one.com ns01.no.brand.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.no.brand.one.com	185.10.11.12 2001:67c:3c0::12	ns02.no.brand.one.com ns02.no.brand.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.249.226.59	10800s	linux14.fastname.no	AS51468	One.com A/S	5.249.224.0/19	🇳🇴 Norway	Oslo

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mailconfig.mailadmin.no

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 315ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	0	443	autodiscover.mailadmin.no

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 15:17:18

www	5.249.226.59 (AS51468) (address records, no CNAME)
www vs bare domain	Same network knowyourclient.dk: 5.249.226.59 (AS51468) www.knowyourclient.dk: 5.249.226.59 (AS51468)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2026050801
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 13:29:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-16
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

42ms

44ms

AAAA

45ms

TXT

216ms

CAA

56ms

HTTPS

36ms

TLSA

1212ms

SOA

57ms

MTA-STS

57ms

DNSSEC

119ms

SRV

315ms

Total

1766ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 22:15:31	472ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-09 02:10:37	588ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 11:44:34	492ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 10:39:17	507ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-08 03:05:58	4654ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-07 20:14:00	628ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 15:20:43	603ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 14:13:36 shown	1766ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 17:55:37	1049ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:14:26	596ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 13:15:28	1354ms	2 NS 1 A 0 MX	🔓 Insecure