computerclaus.dk

📜 Historical scan 2026-06-16 23:03:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computerclaus.dk is a .dk domain served by 2 nameservers (aspen.ns.cloudflare.com, nick.ns.cloudflare.com). It was registered on 20 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.25 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   2571ms
NameserverIP addressesPTRASN / ISP
aspen.ns.cloudflare.com — — —
nick.ns.cloudflare.com — — —

🌍 A Records#

2 records   6061ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.25 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.199.65 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   2984ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:2a19 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:c741 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   4013ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.25,172.67.199.65 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2a19,2606:4700:3033::ac43:c741

📝 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9030ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

1558ms
FieldValue
Serial2403411649
Primary NS (MNAME)aspen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 03:40:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-09-20
Expires2026-09-30 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
2571ms
A
6061ms
MX
6362ms
AAAA
2984ms
TXT
6322ms
CAA
4155ms
HTTPS
4013ms
TLSA
11009ms
SOA
1558ms
MTA-STS
4805ms
DNSSEC
9030ms
SRV
0ms
Total
65535ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 04:27:50 95ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-22 22:49:38 83ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-21 10:14:53 217ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-20 03:21:55 98ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 03:10:57 219ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 01:39:52 123ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 01:36:51 219ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 23:53:49 340ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 21:32:50 224ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 20:50:36 240ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 16:18:45 125ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-11 16:13:39 98ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-10 15:48:33 91ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-09 12:42:16 876ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 11:21:14 817ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 11:01:35 129ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-06 03:25:49 226ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-05 03:21:27 155ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-04 03:07:48 258ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 03:06:10 142ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-02 03:05:23 1336ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-21 21:24:14 1157ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-05 01:43:14 995ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-23 06:35:27 954ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 15:17:24 893ms 2 NS 2 A 0 MX 🔓 Insecure
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