computerdk.dk

📜 Historical scan 2026-06-18 13:18:27 · ← 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 35ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.3	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a703	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4b1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.30,172.67.167.3 ech=AEX+DQBBMQAgACBj0gxjBLRsdvWcznMvaH+7aRNRor9j5ov7sbhwaYX2EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

111ms

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

🏷️ SOA#

43ms

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 (185d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

33ms

32ms

AAAA

54ms

TXT

270ms

CAA

42ms

HTTPS

48ms

TLSA

112ms

SOA

43ms

MTA-STS

92ms

DNSSEC

111ms

SRV

2107ms

Total

4955ms

🕐 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	600ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 13:18:27 shown	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