cbackup.dk
📜 Historical scan 2026-06-16 19:50:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   273ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk
three.cloudns.dk
two.cloudns.dk
🌍 A Records1 records   275ms
📧 MX Records1 records   182ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.cbackup.dk 57.129.84.98 rs6-fra.serverhostgroup.com AS16276 OVH SAS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   450ms
TXT Record
v=spf1 a mx ip4:57.129.84.98 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (cbackup.dk)
~all (soft fail) v=spf1 a mx ip4:57.129.84.98 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all
📨 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)
🔐 DNSSEC507ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA197ms
FieldValue
Serial2026061201
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
273ms
A
275ms
MX
182ms
AAAA
300ms
TXT
450ms
CAA
177ms
HTTPS
201ms
TLSA
185ms
SOA
197ms
MTA-STS
80ms
DNSSEC
507ms
SRV
0ms
Total
893ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-03 20:21:45 2676ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 18:57:49 764ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 18:02:20 830ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:31:19 8581ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:51:35 735ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 15:42:02 2808ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 14:41:09 9802ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 12:37:45 685ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 06:56:43 870ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 06:17:51 634ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 04:06:21 813ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 15:04:31 9678ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 18:10:29 1213ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 17:20:26 656ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-07 02:57:49 659ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 12:48:13 575ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 12:02:51 3618ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 23:28:33 510ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-25 12:51:38 2491ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 22:19:30 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:50:37 893ms 3 NS 1 A 1 MX 🔒 Secure View
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