a3el.dk
📜 Historical scan 2026-08-17 11:19:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2041ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 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)
🔐 DNSSEC9083ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA2042ms
FieldValue
Serial2026072001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2041ms
A
4035ms
MX
4040ms
AAAA
4039ms
TXT
2212ms
CAA
2052ms
HTTPS
2039ms
TLSA
29ms
SOA
2042ms
MTA-STS
2059ms
DNSSEC
9083ms
SRV
4046ms
Total
13685ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 20:03:54 1754ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-28 10:54:52 868ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 23:10:27 1373ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 15:10:19 3002ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-17 11:19:47 13685ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-21 21:22:01 980ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 21:45:03 961ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 20:12:19 771ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 06:16:52 1138ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:44:12 886ms 2 NS 1 A 4 MX 🔒 Secure View
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