visitholbaek.dk
Last scanned: 2026-08-11 03:08:36  ·  2419ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   172ms
🌍 A Records2 records   192ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.38 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.137.75 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   121ms
🔐 HTTPS Records1 records   232ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.38,172.67.137.75 ech=AEX+DQBBpgAgACAVG0Ui7rQvlLj1HM5vzEsNQw82ra/iB7RpFqUAgNdNMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5926,2606:4700:3037::ac43:894b
📝 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)
🔐 DNSSEC307ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411757672
Primary NS (MNAME)ezra.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
172ms
A
192ms
MX
124ms
AAAA
121ms
TXT
464ms
CAA
166ms
HTTPS
232ms
TLSA
212ms
SOA
0ms
MTA-STS
229ms
DNSSEC
307ms
SRV
280ms
Total
2419ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 03:08:36 2419ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 19:30:29 894ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 06:08:38 795ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 03:13:47 845ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 04:30:25 1079ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 16:58:08 4631ms 2 NS 2 A 0 MX 🔓 Insecure View
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