cs-fail.dk

📜 Historical scan 2026-08-20 10:56:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cs-fail.dk is a .dk domain served by 2 nameservers (dan.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 18 August 2026 (WHOIS) and first appeared in the .dk zone on 19 August 2026. Its website address 104.21.7.15 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   210ms

🌍 A Records#

2 records   218ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.15 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.155.95 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   293ms

🔐 HTTPS Records#

1 records   242ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.15,172.67.155.95 ech=AEX+DQBBFwAgACDCuYOz2VyQXrExBn2+VkX34JA/Ywi/m52q4C9qDazsEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:70f,2606:4700:3030::ac43:9b5f

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 01:04:11

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

494ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412639183
Primary NS (MNAME)dan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:39:36
FieldValue
RegistrarOpenprovider
Registered2026-08-18
Expires2027-08-17 (302d)

🔗 Same registrant#

23 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
210ms
A
218ms
MX
221ms
AAAA
293ms
TXT
672ms
CAA
211ms
HTTPS
242ms
TLSA
297ms
SOA
0ms
MTA-STS
351ms
DNSSEC
494ms
SRV
355ms
Total
5575ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 01:04:11 1108ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 02:56:29 9915ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-20 10:56:36 shown 5575ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-19 08:39:16 8744ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone