computer-smerter.dk

📜 Historical scan 2026-06-16 22:01:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computer-smerter.dk is a .dk domain served by 2 nameservers (jo.ns.cloudflare.com, merlin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.129 is hosted by Cloudflare, Inc. (AS13335). 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
jo.ns.cloudflare.com	—	—	—
merlin.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 34ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3881	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:972f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.129,172.67.151.47 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3881,2606:4700:3037::ac43:972f

📝 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 2026-10-09 15:46:56

www	104.21.56.129 172.67.151.47 2606:4700:3030::6815:3881 2606:4700:3031::ac43:972f (AS13335) (address records, no CNAME)
www vs bare domain	Same network computer-smerter.dk: 104.21.56.129 172.67.151.47 2606:4700:3030::6815:3881 2606:4700:3031::ac43:972f (AS13335) www.computer-smerter.dk: 104.21.56.129 172.67.151.47 2606:4700:3030::6815:3881 2606:4700:3031::ac43:972f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2406246340
Primary NS (MNAME)	jo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

34ms

AAAA

33ms

TXT

138ms

CAA

32ms

HTTPS

39ms

TLSA

71ms

SOA

32ms

MTA-STS

70ms

DNSSEC

79ms

SRV

0ms

Total

383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:55:08	1337ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 00:05:25	714ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 01:55:13	1024ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 23:17:24	16763ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 02:23:46	1580ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 08:50:34	719ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-16 22:25:36	1431ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:20:34	65535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:01:24 shown	383ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:00:57	466ms	2 NS 2 A 0 MX	🔓 Insecure