bluesocket.dk
📜 Historical scan 2026-06-16 15:04:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   406ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   382ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.191 — webcluster2.webpod11-cph3.one.com AS51468 — — — Copenhagen
📧 MX Records4 records   359ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — 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   363ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
🔐 DNSSEC971ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA341ms
FieldValue
Serial2026032401
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
406ms
A
382ms
MX
359ms
AAAA
371ms
TXT
3031ms
CAA
382ms
HTTPS
349ms
TLSA
363ms
SOA
341ms
MTA-STS
402ms
DNSSEC
971ms
SRV
0ms
Total
5980ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:41:35 423ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 18:57:29 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 20:45:35 544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:44:59 718ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 17:47:37 584ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:15:56 2199ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:08:01 500ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:04:17 5980ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 15:00:32 794ms 2 NS 1 A 4 MX 🔒 Secure View
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