old-boys.dk
Last scanned: 2026-08-06 03:45:24  ·  720ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records1 records   43ms
📧 MX Records1 records   39ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.199.142.22
🔶 Autoconfig80.199.142.22
🔷 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080401
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
39ms
A
43ms
MX
39ms
AAAA
47ms
TXT
186ms
CAA
50ms
HTTPS
56ms
TLSA
143ms
SOA
0ms
MTA-STS
73ms
DNSSEC
91ms
SRV
84ms
Total
720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 03:45:24 720ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 09:25:24 6574ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-07 06:12:06 1517ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 18:35:48 1254ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:40:36 750ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 02:12:40 921ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:14:52 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:46:12 2393ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:37:30 757ms 2 NS 1 A 1 MX 🔒 Secure View
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