jmann.dk
Last scanned: 2026-09-03 00:03:13  ·  666ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.196.224 600s AS51468 One.com A/S 91.221.196.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s web6.netplads.dk 91.221.196.224 AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.221.196.224
🔶 Autoconfig91.221.196.224
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
68ms
A
55ms
MX
66ms
AAAA
65ms
TXT
237ms
CAA
76ms
HTTPS
67ms
TLSA
82ms
SOA
0ms
MTA-STS
102ms
DNSSEC
117ms
SRV
102ms
Total
666ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 00:03:13 666ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 19:37:52 548ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 16:50:49 2639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:32:54 956ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 03:05:51 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 05:36:13 580ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone