Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macperformancept.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:42:46 UTC · ↺ Refresh
MX Hostnames
- mx02.cbsolt.net
- mx01.cbsolt.net
MX Priorities
- mx01.cbsolt.net: 10
- mx02.cbsolt.net: 20
A / AAAA Records
- 172.67.134.240 (no PTR)
- 104.21.25.247 (no PTR)
- 2606:4700:3035::6815:19f7 (no PTR)
- 2606:4700:3032::ac43:86f0 (no PTR)
Mail Server IPs
- 185.97.217.85 ↩ mx01.cbsolt.net
- 185.97.217.87 ↩ mx02.cbsolt.net
SOA Record
Raw SOA
rocky.ns.cloudflare.com dns.cloudflare.com 2399172341 10000 2400 604800 1800
Primary NS (mname)
rocky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399172341
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rosa.ns.cloudflare.com
rocky.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-c.cbsolt.net mx a -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 include:spf-c.cbsolt.net mx a -all
- mailconf=https://autoconfig.macperformancept.com/mail/config-v1.1.xml
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