os3iorsted.dk
Last scanned: 2026-09-01 04:51:54  ·  697ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
🌍 A Records1 records   169ms
📧 MX Records3 records   23ms
🔷 AAAA Records (IPv6)1 records   29ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   259ms
TXT Record
v=spf1 include:_custspf.one.com -all
✉️ SPF
PolicyRecord (os3iorsted.dk)
-all (hard 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   58ms
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…
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083101
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
149ms
A
169ms
MX
23ms
AAAA
29ms
TXT
259ms
CAA
156ms
HTTPS
23ms
TLSA
58ms
SOA
0ms
MTA-STS
38ms
DNSSEC
100ms
SRV
155ms
Total
697ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:51:54 697ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-20 01:06:46 5939ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-19 00:33:13 5137ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-16 03:42:45 6680ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 08:54:08 972ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 00:10:08 564ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 11:55:02 767ms 2 NS 1 A 3 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone