jt.dk
Last scanned: 2026-08-31 13:55:54  ·  6402ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.88.185.62 3600s — AS3292 TDC Holding A/S 193.88.0.0/15 🇩🇰 Denmark —
📧 MX Records2 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s smtpsrv01.teledanmark.dk — — —
10 3600s smtpsrv02.teledanmark.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   296ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (jt.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.jt.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;
📬 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)
🔐 DNSSEC2059ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072108
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
65ms
MX
52ms
AAAA
42ms
TXT
296ms
CAA
50ms
HTTPS
54ms
TLSA
4034ms
SOA
0ms
MTA-STS
70ms
DNSSEC
2059ms
SRV
93ms
Total
6402ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:55:54 6402ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 10:40:52 13480ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-19 03:13:39 2398ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-18 00:52:28 2344ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-03 05:16:11 1158ms 4 NS 1 A 2 MX 🔒 Secure View
2026-07-22 00:12:00 9766ms 4 NS 1 A 2 MX 🔒 Secure View
2026-07-16 02:17:07 16659ms 4 NS 1 A 2 MX 🔒 Secure View
2026-07-11 22:56:53 8838ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-25 22:14:53 847ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-24 19:17:16 2775ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-18 00:04:43 2548ms 4 NS 1 A 2 MX 🔒 Secure View
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