bysecond.dk
📜 Historical scan 2026-06-28 21:34:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records1 records   34ms
📧 MX Records4 records   36ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.221.38.122
🔶 Autoconfig185.221.38.122
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   203ms
TXT Record
v=spf1 include:spf.shopfactory.io include:_custspf.one.com include:spf.dandomain.dk include:_spf.google.com include:spf.protection.outlook.com ~all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.bysecond.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:admin@globalrefservice.com;
📬 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   80ms
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…
🔐 DNSSEC57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA47ms
FieldValue
Serial2026062505
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
47ms
A
34ms
MX
36ms
AAAA
34ms
TXT
203ms
CAA
35ms
HTTPS
34ms
TLSA
80ms
SOA
47ms
MTA-STS
46ms
DNSSEC
57ms
SRV
54ms
Total
733ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 16:02:49 641ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-05 18:06:32 854ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 21:34:31 733ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 05:38:18 627ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 10:00:46 3293ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 00:31:19 1097ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 18:25:13 663ms 2 NS 1 A 4 MX 🔒 Secure View
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