visit-helsingoer.dk
Last scanned: 2026-08-13 11:09:24  ·  1664ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   240ms
🌍 A Records1 records   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24
📧 MX Records1 records   184ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC392ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
240ms
A
229ms
MX
184ms
AAAA
247ms
TXT
490ms
CAA
262ms
HTTPS
242ms
TLSA
111ms
SOA
0ms
MTA-STS
286ms
DNSSEC
392ms
SRV
257ms
Total
1664ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 11:09:24 1664ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 11:01:08 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 00:46:49 829ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:29:46 1770ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:57:45 650ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 23:27:15 756ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 17:44:47 906ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 22:00:15 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 21:54:44 838ms 4 NS 1 A 1 MX 🔒 Secure View
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