a-con.dk
Last scanned: 2026-09-01 13:16:49  ·  4732ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   23ms
NameserverIP addressesPTRASN / ISP
b7844972.online-server.cloud 82.165.189.144 gn51.gullestrupnet.dk AS8560 IONOS SE
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1346ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
23ms
A
122ms
MX
404ms
AAAA
50ms
TXT
700ms
CAA
79ms
HTTPS
103ms
TLSA
130ms
SOA
334ms
MTA-STS
43ms
DNSSEC
1346ms
SRV
0ms
Total
4732ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:16:49 4732ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-31 07:46:44 4482ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-29 17:17:24 2580ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 23:44:23 1796ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 23:19:02 4084ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 11:04:37 4498ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 17:21:33 2466ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 14:49:53 3221ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 11:48:42 4137ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 11:22:39 3481ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 09:59:50 2655ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 07:18:15 2093ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 05:24:02 9705ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 12:07:38 4789ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 13:21:58 32519ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 21:28:26 2462ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 11:31:50 2747ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-08 16:18:49 1696ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 14:49:03 1837ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-03 21:42:10 6636ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-31 09:01:03 6464ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-29 16:23:03 9450ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-28 01:45:53 10900ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 01:41:03 8599ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 01:06:30 2346ms 1 NS 0 A 0 MX ❓ Unknown View
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