2bco.dk
📜 Historical scan 2026-06-16 12:53:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2060ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   2071ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24
📧 MX Records4 records   2074ms
🔷 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 / DANE8 records   146ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
🔐 DNSSEC2100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA2047ms
FieldValue
Serial2026061301
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
2060ms
A
2071ms
MX
2074ms
AAAA
2060ms
TXT
2264ms
CAA
2065ms
HTTPS
2056ms
TLSA
146ms
SOA
2047ms
MTA-STS
157ms
DNSSEC
2100ms
SRV
0ms
Total
4533ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 02:33:20 2501ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 03:21:45 17118ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 06:56:36 17010ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-16 21:51:36 4854ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 23:51:25 920ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 00:34:39 731ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:53:21 4533ms 2 NS 1 A 4 MX 🔒 Secure View
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