tek.dk
Last scanned: 2026-08-04 20:54:16  ·  9808ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
🌍 A Records2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.68.96 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.192.192 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.gigahost.dk 89.186.169.85 AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)2 records   41ms
🔐 HTTPS Records1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.68.96,172.67.192.192 ech=AEX+DQBBHQAgACAn0cWzoBzUIj/LgFzQx3kqvpR/qLBrcKAoTTIWf/knIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c0c0,2606:4700:3034::6815:4460
📝 TXT Records1 records   184ms
TXT Record
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (tek.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -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)
🔐 DNSSEC9064ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410988066
Primary NS (MNAME)andy.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
31ms
A
41ms
MX
32ms
AAAA
41ms
TXT
184ms
CAA
41ms
HTTPS
41ms
TLSA
77ms
SOA
0ms
MTA-STS
49ms
DNSSEC
9064ms
SRV
47ms
Total
9808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-04 20:54:16 9808ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 14:47:24 1173ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-27 11:45:15 1096ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 03:38:22 922ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone