a-3.dk
Last scanned: 2026-08-26 14:46:39  ·  1057ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
🌍 A Records1 records   41ms
📧 MX Records2 records   41ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   289ms
TXT Record
v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all
✉️ SPF
PolicyRecord (a-3.dk)
?all (neutral) v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all
📨 DMARC
PolicyRecord (_dmarc.a-3.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412189329
Primary NS (MNAME)clint.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
29ms
A
41ms
MX
41ms
AAAA
40ms
TXT
289ms
CAA
41ms
HTTPS
61ms
TLSA
136ms
SOA
0ms
MTA-STS
112ms
DNSSEC
167ms
SRV
82ms
Total
1057ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:46:39 1057ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-15 18:34:33 1130ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-12 11:17:34 3834ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 19:59:53 2069ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 12:44:24 631ms 2 NS 1 A 2 MX 🔓 Insecure View
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