computerclaus.dk
📜 Historical scan 2026-06-16 23:03:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2571ms
NameserverIP addressesPTRASN / ISP
aspen.ns.cloudflare.com — — —
nick.ns.cloudflare.com — — —
🌍 A Records2 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::/42 — —
2606:4700:3033::ac43:c741 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 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)
🔐 DNSSEC9030ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1558ms
FieldValue
Serial2403411649
Primary NS (MNAME)aspen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 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
2026-07-23 06:35:27 954ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 15:17:24 893ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 13:43:05 943ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:03:36 65535ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 22:06:48 331ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 22:00:15 396ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 22:00:06 1402ms 2 NS 2 A 0 MX 🔓 Insecure View
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