guard.dk
Last scanned: 2026-08-23 05:38:20  ·  9622ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   90ms
🌍 A Records1 records   87ms
📧 MX Records4 records   86ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.241.106
🔶 Autoconfig77.111.241.106
🔷 AAAA Records (IPv6)1 records   89ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   322ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (guard.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.guard.dk)
p=reject v=DMARC1; p=reject
📬 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   172ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
🔐 DNSSEC230ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082205
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
90ms
A
87ms
MX
86ms
AAAA
89ms
TXT
322ms
CAA
89ms
HTTPS
95ms
TLSA
172ms
SOA
0ms
MTA-STS
112ms
DNSSEC
230ms
SRV
8075ms
Total
9622ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 05:38:20 9622ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 14:51:29 2955ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 06:48:03 952ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-22 22:31:31 5109ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 14:34:03 1142ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 05:11:21 2786ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 04:31:11 860ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:44:26 777ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:41:32 762ms 2 NS 1 A 4 MX 🔒 Secure View
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