b2bc.dk
📜 Historical scan 2026-06-16 13:57:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   34ms
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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
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
35ms
A
34ms
MX
36ms
AAAA
34ms
TXT
163ms
CAA
34ms
HTTPS
37ms
TLSA
36ms
SOA
32ms
MTA-STS
66ms
DNSSEC
138ms
SRV
0ms
Total
405ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 04:35:57 1630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 18:51:13 751ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 08:02:17 758ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 06:59:14 2472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 19:04:31 3470ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:56:54 443ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-19 22:14:23 1573ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:57:34 405ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone