computerfirmaet.dk

📜 Historical scan 2026-06-16 22:10:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computerfirmaet.dk is a .dk domain served by 2 nameservers (lou.ns.cloudflare.com, raquel.ns.cloudflare.com). It was registered on 28 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 147ms

Nameserver	IP addresses	PTR	ASN / ISP
lou.ns.cloudflare.com	—	—	—
raquel.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.222	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.117	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	64.233.164.26	lf-in-f26.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.158.27	lcdels-in-f27.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx3.googlemail.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 163ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2fde	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:ad75	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 171ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.222,172.67.173.117 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2fde,2606:4700:3033::ac43:ad75

📝 TXT Records#

1 records 418ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (computerfirmaet.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.computerfirmaet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:395524dbea8c44bfb5c653238842cd85@dmarc-reports.cloudflare.net;

📬 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 2026-10-14 12:10:16

www	104.21.47.222 172.67.173.117 2606:4700:3032::6815:2fde 2606:4700:3033::ac43:ad75 (AS13335) (address records, no CNAME)
www vs bare domain	Same network computerfirmaet.dk: 104.21.47.222 172.67.173.117 2606:4700:3032::6815:2fde 2606:4700:3033::ac43:ad75 (AS13335) www.computerfirmaet.dk: 104.21.47.222 172.67.173.117 2606:4700:3032::6815:2fde 2606:4700:3033::ac43:ad75 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

398ms

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

🏷️ SOA#

152ms

Field	Value
Serial	2406573350
Primary NS (MNAME)	lou.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 12:26:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-28
Expires	2027-05-31 (221d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
evercast.dk	Punktum dk A/S (direct)
neverstop.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

147ms

131ms

171ms

AAAA

163ms

TXT

418ms

CAA

140ms

HTTPS

171ms

TLSA

334ms

SOA

152ms

MTA-STS

149ms

DNSSEC

398ms

SRV

0ms

Total

2298ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:10:16	1902ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-13 09:57:28	4515ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 22:05:16	654ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 19:38:19	9930ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-16 00:03:30	5677ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-01 07:50:37	1061ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 13:57:08	3300ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 05:20:09	1175ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 22:16:07	1194ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:13:58	7775ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 18:37:20	1145ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:27:16	3995ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 23:44:04	65535ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 22:10:04 shown	2298ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 22:07:40	464ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 22:00:39	746ms	2 NS 2 A 5 MX	🔓 Insecure