oplan.dk
Last scanned: 2026-09-05 02:47:18  ·  799ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.215.162.41 43200s mail.icddata.dk AS47292 Sentia Denmark A/S 91.215.160.0/22 🇩🇰 Denmark Silkeborg
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.oplan.dk 91.215.162.41 mail.icddata.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   187ms
TXT Record
v=spf1 mx a:mail.oplan.dk ip4:91.215.162.41 -all
✉️ SPF
PolicyRecord (oplan.dk)
-all (hard fail) v=spf1 mx a:mail.oplan.dk ip4:91.215.162.41 -all
📨 DMARC
PolicyRecord (_dmarc.oplan.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@oplan.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC171ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
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
64ms
A
67ms
MX
71ms
AAAA
75ms
TXT
187ms
CAA
68ms
HTTPS
48ms
TLSA
142ms
SOA
0ms
MTA-STS
92ms
DNSSEC
171ms
SRV
85ms
Total
799ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 02:47:18 799ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 07:44:42 617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:35:19 1053ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 01:38:57 671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 11:35:35 1024ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:51:14 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:05:30 414ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:10:32 658ms 2 NS 1 A 1 MX 🔒 Secure View
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