02performance.dk
📜 Historical scan 2026-08-16 16:18:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   20ms
🌍 A Records1 records   6ms
📧 MX Records4 records   6ms
🔷 AAAA Records (IPv6)1 records   16ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:8048:9c4a:f04b:e9a9 3600s AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 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   230ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
🔐 DNSSEC132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 te2yApfzeYVqHu60/BF5mEB+m5783JWoGB+n5O3B…
ZSK ECDSA P-256/SHA-256 B+M9HcM01BYxg5hXSxOgG00jW9KnN0BocInGSlIP…
🏷️ SOA9ms
FieldValue
Serial2026073001
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
20ms
A
6ms
MX
6ms
AAAA
16ms
TXT
53ms
CAA
6ms
HTTPS
22ms
TLSA
230ms
SOA
9ms
MTA-STS
7ms
DNSSEC
132ms
SRV
0ms
Total
898ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:20:23 636ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 16:18:18 898ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-06 11:29:25 8961ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 16:20:06 2644ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 23:51:09 848ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 09:35:37 835ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 03:47:23 982ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 23:08:13 849ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:25:39 868ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:33:54 1734ms 2 NS 1 A 4 MX 🔒 Secure View
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