computer-smerter.dk

📜 Historical scan 2026-09-17 00:05:25 · ← 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
jo.ns.cloudflare.com	108.162.192.172 172.64.32.172 173.245.58.172 2606:4700:50::adf5:3aac 2803:f800:50::6ca2:c0ac 2a06:98c1:50::ac40:20ac	jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
merlin.ns.cloudflare.com	108.162.193.205 172.64.33.205 173.245.59.205 2606:4700:58::adf5:3bcd 2803:f800:50::6ca2:c1cd 2a06:98c1:50::ac40:21cd	merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3881	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:972f	300s	—	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+DQBBdgAgACD31CO4P5yTvt12hn5vMK80QuXX7Xlg2JxMGorrzyulSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3881,2606:4700:3031::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#

118ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414911198
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#

44ms

41ms

43ms

AAAA

35ms

TXT

187ms

CAA

43ms

HTTPS

39ms

TLSA

61ms

SOA

0ms

MTA-STS

62ms

DNSSEC

118ms

SRV

58ms

Total

714ms

🕐 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 shown	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	383ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:00:57	466ms	2 NS 2 A 0 MX	🔓 Insecure