cfao.dk
Last scanned: 2026-08-27 13:49:03  ·  1265ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
🌍 A Records1 records   30ms
📧 MX Records1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 10800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   173ms
TXT Record
v=DKIM1; p=
v=DMARC1; p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto: dmarc-reports@cfao.com
v=spf1 -all
✉️ SPF
PolicyRecord (cfao.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 RegistrationWHOIS fetched 2026-08-07 02:56:32
FieldValue
RegistrarGANDI SAS
Registered2021-10-28
Expires2026-10-27 (55d)
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
30ms
MX
30ms
AAAA
36ms
TXT
173ms
CAA
39ms
HTTPS
31ms
TLSA
42ms
SOA
0ms
MTA-STS
55ms
DNSSEC
98ms
SRV
55ms
Total
1265ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:49:03 1265ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 08:10:49 8903ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 05:04:37 9692ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 02:55:49 1302ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 20:52:24 705ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 17:19:54 9948ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 11:12:18 9675ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 18:14:23 771ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 11:27:52 1613ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 10:03:01 603ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 20:02:56 6687ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 16:37:33 1101ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:00:09 2819ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:10:41 536ms 3 NS 1 A 0 MX 🔓 Insecure View
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