btwo.dk
📜 Historical scan 2026-06-16 17:30:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.153 — webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   47ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:ce:d0c7:3769:3248 — — 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 / DANE3 records   2034ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…
🔐 DNSSEC127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026060401
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
44ms
A
46ms
MX
47ms
AAAA
47ms
TXT
108ms
CAA
41ms
HTTPS
38ms
TLSA
2034ms
SOA
37ms
MTA-STS
70ms
DNSSEC
127ms
SRV
0ms
Total
2530ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:39:10 922ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 00:01:38 592ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 23:50:48 1834ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-18 22:18:23 4876ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-03 23:16:11 976ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-03 12:00:40 4896ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 23:37:57 1705ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:42:39 2057ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:31:42 3750ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 17:30:56 2530ms 2 NS 1 A 3 MX 🔒 Secure View
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