sylcon.dk
Last scanned: 2026-09-06 04:36:38  ·  23162ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   4033ms
NameserverIP addressesPTRASN / ISP
ns1.b-one.nu 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns2.b-one.nu 185.10.11.10 ns02.one.com 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)
🔐 DNSSEC10077ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: timed out
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
4033ms
A
4034ms
MX
4030ms
AAAA
4042ms
TXT
16291ms
CAA
4035ms
HTTPS
4038ms
TLSA
119ms
SOA
4042ms
MTA-STS
4040ms
DNSSEC
10077ms
SRV
4044ms
Total
23162ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-06 04:36:38 23162ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-23 11:02:08 3079ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 09:32:02 1242ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 09:29:10 3976ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 08:15:31 1528ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 05:22:52 2727ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 02:13:01 3507ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 17:51:13 27098ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 03:42:10 4379ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 21:10:03 3029ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 10:16:24 27158ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 18:40:04 2800ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 16:41:57 2199ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-07 04:29:16 2971ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-03 22:49:45 778ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 05:43:34 10127ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 04:44:35 1061ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 04:12:17 10339ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 03:40:24 8820ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 03:34:39 32561ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 02:02:39 986ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 00:15:46 8773ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 16:41:47 981ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 04:49:44 2766ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 03:58:30 918ms 2 NS 0 A 0 MX ❓ Unknown View
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