bolcher.dk
📜 Historical scan 2026-06-16 15:35:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 — one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA27ms
FieldValue
Serial2026061101
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
32ms
A
31ms
MX
31ms
AAAA
31ms
TXT
87ms
CAA
30ms
HTTPS
29ms
TLSA
99ms
SOA
27ms
MTA-STS
109ms
DNSSEC
97ms
SRV
0ms
Total
412ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:42:01 492ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 00:25:13 520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 11:58:33 2584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:30:08 981ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 16:13:38 719ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 05:22:55 8676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:04:30 2009ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:03:13 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 08:49:28 1644ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:36:32 3584ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:35:45 412ms 2 NS 1 A 0 MX 🔒 Secure View
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