3-4-seng.dk
Last scanned: 2026-08-27 10:08:34  ·  932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
🌍 A Records2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.142 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.157.191 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   67ms
🔐 HTTPS Records1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.142,172.67.157.191 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9dbf,2606:4700:3033::6815:5a8e
📝 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)
🔐 DNSSEC142ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412654802
Primary NS (MNAME)camilo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
44ms
MX
45ms
AAAA
67ms
TXT
248ms
CAA
47ms
HTTPS
52ms
TLSA
69ms
SOA
0ms
MTA-STS
93ms
DNSSEC
142ms
SRV
102ms
Total
932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:08:34 932ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 10:21:45 1767ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-18 04:16:07 1729ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-15 16:38:06 1193ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-13 21:04:55 2885ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 13:55:25 688ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 02:38:12 761ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:52:02 1319ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone