optiperformance.dk
Last scanned: 2026-08-28 23:47:59  ·  1867ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   251ms
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   117ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.95.249.247 3600s dw10-d003.dw-mgmt.lan AS48854 team.blue Denmark A/S 81.95.240.0/20 🇩🇰 Denmark —
📧 MX Records4 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
🔷 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 / DANE4 records   212ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC291ms
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
251ms
A
117ms
MX
72ms
AAAA
113ms
TXT
407ms
CAA
156ms
HTTPS
98ms
TLSA
212ms
SOA
0ms
MTA-STS
256ms
DNSSEC
291ms
SRV
232ms
Total
1867ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 23:47:59 1867ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 18:16:41 727ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 14:18:46 683ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 19:53:49 3172ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 02:11:12 657ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 23:40:39 4706ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 22:52:29 617ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 08:20:33 1538ms 2 NS 1 A 4 MX 🔒 Secure View
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