seachallengefyn.dk
Last scanned: 2026-08-31 20:11:08  ·  475ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.187 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.184.35 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   34ms
🔐 HTTPS Records1 records   24ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.187,172.67.184.35 ech=AEX+DQBBTwAgACAOmWlPq4z5qUDpGw2hdQCkGJB2jlJGHIBUXoIPWZLTWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:33bb,2606:4700:3037::ac43:b823
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.seachallengefyn.dk BuYLFuLnKMEiCXAOf7mWq3ygdtkim47GIBh1ZBQ0IIM
TXT _acme-challenge.seachallengefyn.dk q4OFGy3x0SdTO5WPHSokYG6EKfX2lusq1TPMlVqiE9A
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413644735
Primary NS (MNAME)frank.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
37ms
A
31ms
MX
30ms
AAAA
34ms
TXT
152ms
CAA
42ms
HTTPS
24ms
TLSA
38ms
SOA
0ms
MTA-STS
53ms
DNSSEC
105ms
SRV
42ms
Total
475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:11:08 475ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 21:21:38 808ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 04:01:51 675ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-07 01:37:09 2018ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 13:33:28 1525ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 02:18:18 4801ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 01:09:23 1052ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:26:13 809ms 2 NS 2 A 0 MX 🔓 Insecure View
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