synchronicerftp.dk
📜 Historical scan 2026-08-18 14:10:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   246ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   272ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.48.35.111 3600s — AS47292 Sentia Denmark A/S 86.48.32.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   161ms
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)
🔐 DNSSEC464ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081801
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
246ms
A
272ms
MX
161ms
AAAA
248ms
TXT
748ms
CAA
198ms
HTTPS
155ms
TLSA
403ms
SOA
0ms
MTA-STS
357ms
DNSSEC
464ms
SRV
300ms
Total
3211ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:29:09 886ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 16:43:36 520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 01:15:52 516ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 20:14:55 4597ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 14:10:22 3211ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 01:52:19 842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 14:44:30 8482ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:25:44 1691ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 14:22:09 1124ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:01:25 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:21:49 1573ms 2 NS 1 A 0 MX 🔒 Secure View
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