bolt-on-solutions.dk
Last scanned: 2026-08-17 19:52:52  ·  4558ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records1 records   34ms
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2026080901
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
40ms
A
34ms
MX
37ms
AAAA
48ms
TXT
154ms
CAA
53ms
HTTPS
46ms
TLSA
73ms
SOA
45ms
MTA-STS
67ms
DNSSEC
76ms
SRV
59ms
Total
4558ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 19:52:52 4558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 16:58:18 721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 19:30:02 24963ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 08:54:40 722ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 16:20:38 727ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 19:22:49 506ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:55:48 526ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:51:02 519ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 14:54:28 862ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:50:50 371ms 2 NS 1 A 0 MX 🔒 Secure View
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