syslogin.dk
📜 Historical scan 2026-06-21 00:12:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
🌍 A Records1 records   35ms
📧 MX Records3 records   78ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.237.28.57
🔶 Autoconfig94.237.28.57
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   153ms
TXT Record
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAls2V04VUL8nKmYchE8y5vN96Xw7wKbJUtgfa+3vwwWrskXcI9R2gjJWeYY18urX66Mh+Jw4YAyeoOvmfcxkfYMuQPxS8VHbu8I7/5fThwTOYlMk4pzkWblK4MjNerXBFrUkx+puVLmIZIZq7QO+wtM8liO4ZbfvP74BPrb6eyz6y2ENuQY6YGFFmZPWQIAwJLdgjF+SOIwTt/A1Q+4tpcWlbCEGCl4z0bMBRjVpkPIqko2rqE2oNQ64V68lXX7LhKCthMJE02UmCw0+O+OEHuBwL/okIQJl4UDtzNb4yyOqfYz17nX3IcJ33UYFydbklrNC5iqOkq7kBm0OJVBMqvQIDAQAB
v=spf1 include:_custspf.one.com a ~all
✉️ SPF
PolicyRecord (syslogin.dk)
~all (soft fail) v=spf1 include:_custspf.one.com a ~all
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.syslogin.dk DJCOklpm_to37Ap9h6SLdJA0hXoSNfkS_H2UqJZ9EBI
TXT _acme-challenge.syslogin.dk f4FJxeOX8SlCiSKi499B3rSOmECZKxuluHao8XcnflA
🔗 TLSA / DANE3 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA83ms
FieldValue
Serial2026052301
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
80ms
A
35ms
MX
78ms
AAAA
41ms
TXT
153ms
CAA
38ms
HTTPS
80ms
TLSA
67ms
SOA
83ms
MTA-STS
38ms
DNSSEC
104ms
SRV
114ms
Total
477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:17:19 719ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-17 13:34:25 4968ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-26 05:23:05 1181ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-29 14:35:34 638ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 09:53:02 3082ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 02:32:09 899ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 00:12:36 477ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-19 02:08:29 3528ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 13:30:27 2899ms 2 NS 1 A 3 MX 🔒 Secure View
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