chr-fredborg.dk
📜 Historical scan 2026-06-16 20:35:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   32ms
📧 MX Records3 records   37ms
🔷 AAAA Records (IPv6)1 records   32ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   132ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (chr-fredborg.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~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
🔗 TLSA / DANE3 records   94ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA30ms
FieldValue
Serial2026060801
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
30ms
A
32ms
MX
37ms
AAAA
32ms
TXT
132ms
CAA
30ms
HTTPS
30ms
TLSA
94ms
SOA
30ms
MTA-STS
129ms
DNSSEC
115ms
SRV
0ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 16:09:23 1287ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 14:11:31 1065ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 16:48:18 686ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-08 08:56:08 1106ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 20:43:47 811ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-15 23:59:27 1988ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-08 23:20:47 718ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-02 00:10:17 686ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 20:35:12 613ms 2 NS 1 A 3 MX 🔒 Secure View
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