ocrustfri.dk
Last scanned: 2026-08-29 13:17:27  ·  2498ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   95ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   132ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.12 3600s prolinux100.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records4 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.40.12
🔶 Autoconfig185.21.40.12
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   713ms
TXT Record
v=spf1 include:_custspf.one.com include:spf.curanet.dk -all
✉️ SPF
PolicyRecord (ocrustfri.dk)
-all (hard fail) v=spf1 include:_custspf.one.com include:spf.curanet.dk -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 / DANE4 records   815ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
🔐 DNSSEC620ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-29 13:18:00
FieldValue
RegistrarONE.COM A/S
Registered2021-10-21
Expires2026-10-20 (48d)
📋 WHOIS
⏱️ Lookup Timing
NS
95ms
A
132ms
MX
70ms
AAAA
62ms
TXT
713ms
CAA
101ms
HTTPS
77ms
TLSA
815ms
SOA
0ms
MTA-STS
128ms
DNSSEC
620ms
SRV
178ms
Total
2498ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 13:17:27 2498ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 11:33:37 9105ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-10 19:52:31 4886ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 18:05:41 6758ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 09:09:20 768ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 03:40:47 838ms 2 NS 1 A 4 MX 🔒 Secure View
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