computeroptimering.dk

📜 Historical scan 2026-08-24 21:13:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computeroptimering.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 8063ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.17
🔶 Autoconfig	94.231.103.17

🔷 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 2026-10-13 16:11:03

www	94.231.103.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network computeroptimering.dk: 94.231.103.17 (AS48854) www.computeroptimering.dk: 94.231.103.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

16056ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-01 03:26:42

Field	Value
Registrar	Simply.com A/S
Registered	2013-10-25
Expires	2032-10-31 (2206d)

📋 WHOIS#

⏱️ Lookup Timing#

8063ms

16033ms

16038ms

AAAA

16033ms

TXT

16134ms

CAA

80ms

HTTPS

16040ms

TLSA

27ms

SOA

16031ms

MTA-STS

50ms

DNSSEC

16056ms

SRV

126ms

Total

32410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:58:40	615ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:51:03	551ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 07:26:39	531ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:20:42	559ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:00:08	504ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:13:22 shown	32410ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-25 20:15:36	16896ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 12:16:56	584ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:34:30	1764ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 20:22:57	596ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:57:58	61422ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:05:36	415ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:02:51	1753ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:00:57	580ms	4 NS 1 A 1 MX	🔒 Secure