sichtbar.dk
Last scanned: 2026-08-12 03:54:17  ·  704ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
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   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
67.15.207.16 21600s web1.webfaction.com AS36351 IBM Cloud 67.15.0.0/16 🇺🇸 United States —
📧 MX Records1 records   61ms
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)
🔐 DNSSEC179ms
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
75ms
A
69ms
MX
61ms
AAAA
73ms
TXT
196ms
CAA
62ms
HTTPS
67ms
TLSA
131ms
SOA
0ms
MTA-STS
74ms
DNSSEC
179ms
SRV
100ms
Total
704ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 03:54:17 704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 10:23:54 567ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 05:09:35 823ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 01:56:35 600ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:24:20 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:35:14 1563ms 2 NS 1 A 0 MX 🔒 Secure View
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