computermac.dk

📜 Historical scan 2026-06-16 22:00:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computermac.dk is a .dk domain served by 2 nameservers (elias.ns.cloudflare.com, perla.ns.cloudflare.com). It was registered on 17 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.50 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.kiil.net. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
elias.ns.cloudflare.com	—	—	—
perla.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 86ms

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

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.kiil.net	85.191.123.41	mail.kiil.net	AS204274 AURA Fiber A/S

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:6032	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ad45	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.50,172.67.173.69 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:6032,2606:4700:3034::ac43:ad45

📝 TXT Records#

1 records 107ms

TXT Record
v=spf1 mx a ptr ~all

✉️ SPF#

Policy	Record (computermac.dk)
~all (soft fail)	v=spf1 mx a ptr ~all

📨 DMARC#

Policy	Record (_dmarc.computermac.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+d8zf9dfb4ni@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-15 03:20:45

www	104.21.96.50 172.67.173.69 2606:4700:3032::6815:6032 2606:4700:3036::ac43:ad45 (AS13335) (address records, no CNAME)
www vs bare domain	Same network computermac.dk: 104.21.96.50 172.67.173.69 2606:4700:3032::6815:6032 2606:4700:3036::ac43:ad45 (AS13335) www.computermac.dk: 104.21.96.50 172.67.173.69 2606:4700:3032::6815:6032 2606:4700:3036::ac43:ad45 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 3/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2403847147
Primary NS (MNAME)	elias.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 07:14:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-04-17
Expires	2028-04-30 (559d)

🔗 Same registrant#

3 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
narssagsvej3.dk	Punktum dk A/S (direct)
stapris.dk	Punktum dk A/S (direct)
wrc.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

86ms

54ms

AAAA

48ms

TXT

107ms

CAA

23ms

HTTPS

38ms

TLSA

67ms

SOA

33ms

MTA-STS

34ms

DNSSEC

70ms

SRV

0ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:20:45	1266ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 11:43:58	953ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 19:06:23	675ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 07:08:42	860ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 15:52:34	11189ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 18:12:55	1388ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 05:46:50	884ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 18:29:17	1337ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:42:21	65535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:06:01	1641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:00:56	485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:00:42 shown	602ms	2 NS 2 A 1 MX	🔓 Insecure