blikkenslagerfirmaetjesperhansen.dk
Last scanned: 2026-08-28 07:35:25  ·  527ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
🌍 A Records1 records   27ms
📧 MX Records1 records   222ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   28ms
🔐 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
28ms
A
27ms
MX
222ms
AAAA
28ms
TXT
118ms
CAA
27ms
HTTPS
28ms
TLSA
47ms
SOA
0ms
MTA-STS
42ms
DNSSEC
102ms
SRV
38ms
Total
527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:35:25 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 07:31:45 546ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 03:57:16 2530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 20:43:26 515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 20:29:47 650ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 10:34:14 1849ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:23:01 498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 01:50:29 6258ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:47:17 329ms 2 NS 1 A 0 MX 🔒 Secure View
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