holf.dk
📜 Historical scan 2026-06-20 20:14:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   138ms
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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)
🔐 DNSSEC268ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2407391524
Primary NS (MNAME)celine.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
138ms
A
103ms
MX
76ms
AAAA
117ms
TXT
410ms
CAA
148ms
HTTPS
81ms
TLSA
75ms
SOA
0ms
MTA-STS
126ms
DNSSEC
268ms
SRV
147ms
Total
862ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:08:47 2572ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 02:33:55 723ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-22 02:10:12 1256ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 02:05:03 1997ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-17 17:48:19 1015ms 2 NS 2 A 0 MX ❓ Unknown View
2026-08-06 05:28:12 1174ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 06:43:06 778ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 20:14:34 862ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-19 08:46:55 2354ms 3 NS 1 A 0 MX 🔓 Insecure View
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