tec4.dk
Last scanned: 2026-06-24 07:22:56  ·  2055ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   108ms
NameserverIP addressesPTRASN / ISP
ns1.cyberfolks.ro 89.44.47.3 ns1.mxserver.ro AS44043 Cyber_Folks SRL
ns2.cyberfolks.ro 37.187.45.211 ns2.mxserver.ro AS16276 OVH SAS
ns3.cyberfolks.ro 159.89.237.53 dns3.mxserver.ro AS14061 DigitalOcean, LLC
ns4.cyberfolks.ro 185.92.192.144 144-192-static.mxserver.ro AS44043 Cyber_Folks SRL
🌍 A Records1 records   226ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.181.254.107 600s 107-254-static.tlh.ro AS5606 GTS Telecom SRL 81.181.252.0/22 🇷🇴 Romania —
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s tec4.dk 81.181.254.107 107-254-static.tlh.ro AS5606 GTS Telecom SRL
🔷 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)
🔐 DNSSEC271ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'tec4.dk/DS/IN': 127.0.0.1#53
🏷️ SOA49ms
FieldValue
Serial2024121100
Primary NS (MNAME)ns1.cyberfolks.ro
Responsible (RNAME)server@mxserver.ro
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
108ms
A
226ms
MX
55ms
AAAA
84ms
TXT
389ms
CAA
92ms
HTTPS
71ms
TLSA
1365ms
SOA
49ms
MTA-STS
134ms
DNSSEC
271ms
SRV
281ms
Total
2055ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 07:22:56 2055ms 4 NS 1 A 1 MX ❓ Unknown View
2026-06-17 19:08:59 1511ms 4 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone