c6crew.dk
Last scanned: 2026-08-31 08:09:45  ·  1561ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   124ms
🌍 A Records2 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.207 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.160.142 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   94ms
🔐 HTTPS Records1 records   113ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.207,172.67.160.142 ech=AEX+DQBBJQAgACBpWTX7UusBv7bslDOcn7PMCQDeXHFKfUk/PjQoSL6eCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:ecf,2606:4700:3036::ac43:a08e
📝 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)
🔐 DNSSEC317ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413582785
Primary NS (MNAME)anton.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
124ms
A
106ms
MX
132ms
AAAA
94ms
TXT
391ms
CAA
138ms
HTTPS
113ms
TLSA
146ms
SOA
0ms
MTA-STS
147ms
DNSSEC
317ms
SRV
170ms
Total
1561ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 08:09:45 1561ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-28 00:01:39 675ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 10:33:48 1149ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 10:14:32 8983ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-05 04:35:58 2999ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-04 04:35:18 1456ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 10:07:47 1254ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 07:16:15 621ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 11:28:53 1125ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 20:06:48 931ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 18:50:49 378ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 18:40:21 4439ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone