jtcom.dk
Last scanned: 2026-08-31 13:46:02  ·  1329ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns1.businessdns.dk 85.191.113.163 ns1.businessdns.dk AS204274 AURA Fiber A/S
ns2.businessdns.dk 85.191.113.164 ns2.businessdns.dk AS204274 AURA Fiber A/S
🌍 A Records1 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.113.173 3600s 85.191.113.173.static.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.191.0.0/17 🇩🇰 Denmark Hinnerup
📧 MX Records2 records   21ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx-backup.businessdns.dk 85.184.165.70
85.191.113.183		 85.184.165.70.static.dhcp.aura-net.dk
mailgate01.businessdns.dk		 AS204274 AURA Fiber A/S
AS204274 AURA Fiber A/S
50 86400s ardbeg.businessdns.dk 85.191.113.180 ardbeg.businessdns.dk AS204274 AURA Fiber A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   33ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk
📝 TXT Records1 records   99ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (jtcom.dk)
-all (hard fail) v=spf1 -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083114
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
22ms
MX
21ms
AAAA
25ms
TXT
99ms
CAA
29ms
HTTPS
30ms
TLSA
855ms
SOA
0ms
MTA-STS
33ms
DNSSEC
95ms
SRV
33ms
Total
1329ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:46:02 1329ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-30 08:28:23 917ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 18:43:28 1279ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 14:30:03 713ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 13:51:33 423ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 18:31:21 628ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-23 07:10:52 1349ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-22 06:51:38 4910ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-21 06:40:28 1384ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 02:45:16 5318ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-19 01:31:03 5245ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-16 02:36:40 3125ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 00:23:43 2747ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 00:10:34 1016ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-11 20:41:05 758ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 15:01:01 1023ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-09 12:53:24 3542ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-08 05:44:41 860ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-29 17:27:32 633ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-28 00:03:41 836ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-26 23:19:47 2604ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-25 22:53:31 707ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-24 22:15:22 1249ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-23 21:12:08 766ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-22 18:39:26 904ms 2 NS 1 A 2 MX 🔓 Insecure View
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