flex-kabel.dk
Last scanned: 2026-08-26 16:05:15  ·  1363ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.26.250 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.139.177 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17
🔷 AAAA Records (IPv6)2 records   55ms
🔐 HTTPS Records1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.26.250,172.67.139.177 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1afa,2606:4700:3032::ac43:8bb1
📝 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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410770729
Primary NS (MNAME)bill.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
68ms
A
57ms
MX
62ms
AAAA
55ms
TXT
221ms
CAA
65ms
HTTPS
65ms
TLSA
65ms
SOA
0ms
MTA-STS
79ms
DNSSEC
131ms
SRV
90ms
Total
1363ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:05:15 1363ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 23:29:38 1220ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-06 17:34:12 828ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 00:30:52 830ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 09:50:28 464ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone