flexkabel.dk
📜 Historical scan 2026-06-17 10:02:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   21ms
NameserverIP addressesPTRASN / ISP
bill.ns.cloudflare.com — — —
lina.ns.cloudflare.com 108.162.192.187
172.64.32.187
173.245.58.187
2606:4700:50::adf5:3abb
2803:f800:50::6ca2:c0bb
2a06:98c1:50::ac40:20bb		 lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.27 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.52 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   22ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:d834 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:2b1b — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 records   23ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.27,172.67.216.52 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d834,2606:4700:3037::6815:2b1b
📝 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA21ms
FieldValue
Serial2403528664
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
21ms
A
24ms
MX
23ms
AAAA
22ms
TXT
4110ms
CAA
22ms
HTTPS
23ms
TLSA
8048ms
SOA
21ms
MTA-STS
85ms
DNSSEC
101ms
SRV
0ms
Total
12544ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 18:44:01 511ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 18:17:40 499ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 17:57:17 790ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-04 21:07:01 879ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 14:49:26 1758ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 10:02:36 12544ms 2 NS 2 A 0 MX 🔓 Insecure View
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