doppio.dk
📜 Historical scan 2026-06-17 04:15:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   860ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   856ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.73 — webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   119ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   847ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:4d:bfbe:fb48:e639 — — 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   127ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
🔐 DNSSEC969ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA119ms
FieldValue
Serial2026061501
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
860ms
A
856ms
MX
119ms
AAAA
847ms
TXT
1007ms
CAA
115ms
HTTPS
115ms
TLSA
127ms
SOA
119ms
MTA-STS
73ms
DNSSEC
969ms
SRV
0ms
Total
1485ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:46:51 697ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 10:08:45 571ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 07:31:26 852ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 10:15:02 1777ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-17 13:05:37 887ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 21:21:11 876ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 22:05:11 734ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 04:15:46 1485ms 2 NS 1 A 4 MX 🔒 Secure View
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