isaac-cycles.dk
Last scanned: 2026-08-26 14:34:52  ·  587ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
🌍 A Records2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.35.78 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.215.225 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.isaac-cycles.dk
🔷 AAAA Records (IPv6)2 records   45ms
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.35.78,172.67.215.225 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d7e1,2606:4700:3031::6815:234e
📝 TXT Records1 records   146ms
TXT Record
v=spf1 a mx ip4:149.210.188.17 ~all
✉️ SPF
PolicyRecord (isaac-cycles.dk)
~all (soft fail) v=spf1 a mx ip4:149.210.188.17 ~all
📨 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413214875
Primary NS (MNAME)lila.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
24ms
A
34ms
MX
45ms
AAAA
45ms
TXT
146ms
CAA
31ms
HTTPS
46ms
TLSA
58ms
SOA
0ms
MTA-STS
55ms
DNSSEC
100ms
SRV
61ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:34:52 587ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 19:04:56 1324ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 07:51:39 2284ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 02:12:00 712ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:36:56 1957ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone