ferren.dk
Last scanned: 2026-08-13 10:25:40  ·  1061ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   37ms
📧 MX Records3 records   41ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.247
🔶 Autoconfig77.111.240.247
🔷 AAAA Records (IPv6)1 records   42ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   177ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (ferren.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.ferren.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:reservation@ferren.dk; ruf=mailto:reservation@ferren.dk
📬 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   89ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081202
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
35ms
A
37ms
MX
41ms
AAAA
42ms
TXT
177ms
CAA
44ms
HTTPS
51ms
TLSA
89ms
SOA
0ms
MTA-STS
64ms
DNSSEC
88ms
SRV
69ms
Total
1061ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 10:25:40 1061ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-27 06:24:38 4827ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-26 06:00:36 5029ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-20 18:17:37 6849ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-13 10:04:06 6813ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-07 00:59:53 25721ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 04:54:04 916ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 18:13:44 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:45:09 831ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:02:51 744ms 2 NS 1 A 3 MX 🔒 Secure View
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