jfe-teknik.dk
Last scanned: 2026-08-28 08:52:44  ·  761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   102ms
🌍 A Records1 records   101ms
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   121ms
🔐 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)
🔐 DNSSEC152ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
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
102ms
A
101ms
MX
71ms
AAAA
121ms
TXT
214ms
CAA
95ms
HTTPS
52ms
TLSA
65ms
SOA
0ms
MTA-STS
127ms
DNSSEC
152ms
SRV
124ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:52:44 761ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 19:52:28 8579ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 09:41:08 595ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 10:17:33 750ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 12:56:50 465ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:12:35 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 00:13:53 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:17:15 416ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:00:43 816ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone