friis-ko.dk

📜 Historical scan 2026-06-20 07:46:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

friis-ko.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 29 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.dynamicsystems.dk, mx2.dynamicsystems.dk. The zone is DNSSEC-signed and validates, 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.dynamicsystems.dk	81.95.243.24	—	AS48854 team.blue Denmark A/S
10	3600s	mx2.dynamicsystems.dk	81.95.243.24	—	AS48854 team.blue Denmark A/S

🔷 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#

✗ 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 2026-10-08 17:06:41

www CNAME	struds.dynamicsystems.dk (all on dynamicsystems.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.friis-ko.dk
www vs bare domain	Neither resolves friis-ko.dk: no address www.friis-ko.dk: no address
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

179ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

64ms

Field	Value
Serial	2024081901
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 16:08:39

Field	Value
Registrar	DANDOMAIN A/S
Registered	2006-09-29
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

68ms

AAAA

68ms

TXT

696ms

CAA

66ms

HTTPS

69ms

TLSA

189ms

SOA

64ms

MTA-STS

44ms

DNSSEC

179ms

SRV

176ms

Total

1143ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:09:33	383ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-28 02:41:08	703ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-03 07:37:47	547ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-28 01:35:48	1494ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-20 07:46:55 shown	1143ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 10:28:32	479ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 10:27:43	2452ms	2 NS 0 A 2 MX	🔒 Secure