computerdk.dk

📜 Historical scan 2026-06-20 04:56:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computerdk.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, rohin.ns.cloudflare.com). It was registered on 22 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.30 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
addilyn.ns.cloudflare.com	108.162.194.217 162.159.38.217 172.64.34.217 2606:4700:50::a29f:26d9 2803:f800:50::6ca2:c2d9 2a06:98c1:50::ac40:22d9	addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rohin.ns.cloudflare.com	108.162.195.153 162.159.44.153 172.64.35.153 2606:4700:58::a29f:2c99 2803:f800:50::6ca2:c399 2a06:98c1:50::ac40:2399	rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.30	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.3	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a703	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4b1e	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.30,172.67.167.3 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a703,2606:4700:3037::6815:4b1e

📝 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 2026-10-07 18:54:11

www	104.21.75.30 172.67.167.3 2606:4700:3034::ac43:a703 2606:4700:3036::6815:4b1e (AS13335) (address records, no CNAME)
www vs bare domain	Same network computerdk.dk: 104.21.75.30 172.67.167.3 2606:4700:3034::ac43:a703 2606:4700:3036::6815:4b1e (AS13335) www.computerdk.dk: 104.21.75.30 172.67.167.3 2606:4700:3034::ac43:a703 2606:4700:3036::6815:4b1e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2406644535
Primary NS (MNAME)	addilyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 15:50:35

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-04-22
Expires	2027-04-21 (186d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

34ms

AAAA

36ms

TXT

181ms

CAA

44ms

HTTPS

44ms

TLSA

64ms

SOA

29ms

MTA-STS

40ms

DNSSEC

63ms

SRV

71ms

Total

600ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:54:11	869ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-04 15:47:11	2611ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 15:14:39	1322ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-25 06:58:29	709ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 03:49:31	671ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 15:30:56	3075ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-06 02:56:59	1563ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 13:56:36	4700ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 14:00:24	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:28:23	1254ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 04:56:18 shown	600ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 13:18:27	4955ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 23:40:24	36613ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:17:50	1879ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 22:01:15	631ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 22:00:47	482ms	2 NS 2 A 3 MX	🔓 Insecure