cptdc.com

No Valid Email Server
Domain Lookup › cptdc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cptdc.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 22:54:26 UTC · ↺ Refresh

MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 203.107.45.167 ↩ catl.com

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA dns13.hichina.com hostmaster.hichina.com 2026011209 3600 1200 86400 600
Primary NS (mname)
dns13.hichina.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2026011209
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

dns14.hichina.com
dns13.hichina.com

SPF Record

✓ Strict (-all)
v=spf1 ip4: 111.203.165.6 ip4: 111.203.165.7 ip4:106.39.36.135 ip4:114.255.212.6 ip4:107.150.125.94 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 ip4: 111.203.165.6 ip4: 111.203.165.7 ip4:106.39.36.135 ip4:114.255.212.6 ip4:107.150.125.94 -all
  • @ v=spf1 ip4:111.203.165.2 ip4:192.155.91.4 ip4:139.162.32.54 ip4:172.105.166.231 ip4:152.32.254.138 ip4:111.203.165.3 ip4:114.255.212.6 ip4:106.39.36.135 ip4:111.203.165.44 -all
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