h-hoffmann.dk
📜 Historical scan 2026-06-17 10:43:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
🌍 A Records1 records   32ms
📧 MX Records1 records   32ms
🔷 AAAA Records (IPv6)1 records   32ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   199ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all
✉️ SPF
PolicyRecord (h-hoffmann.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all
📨 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA29ms
FieldValue
Serial2026061405
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
32ms
MX
32ms
AAAA
32ms
TXT
199ms
CAA
28ms
HTTPS
28ms
TLSA
1273ms
SOA
29ms
MTA-STS
66ms
DNSSEC
96ms
SRV
0ms
Total
2138ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:22:58 1158ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 03:19:58 9278ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 08:26:29 3227ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 20:18:42 7302ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:47:44 2542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:49:32 1972ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:43:18 2138ms 2 NS 1 A 1 MX 🔒 Secure View
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