Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pubmx.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 12:50:04 UTC · ↺ Refresh
MX Hostnames
- mx.pubmx.com
MX Priorities
- mx.pubmx.com: 10
A / AAAA Records
- 104.21.63.182 (no PTR)
- 172.67.171.154 (no PTR)
- 2606:4700:3035::6815:3fb6 (no PTR)
- 2606:4700:3031::ac43:ab9a (no PTR)
Mail Server IPs
- 88.99.223.31 ↩ mx.pubmx.com
SOA Record
Raw SOA
cash.ns.cloudflare.com dns.cloudflare.com 2399298953 10000 2400 604800 1800
Primary NS (mname)
cash.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399298953
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kayleigh.ns.cloudflare.com
cash.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:88.99.223.30 ip4:88.99.223.31 mx include:amazonses.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=30;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
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 ip4:88.99.223.30 ip4:88.99.223.31 mx include:amazonses.com ~all
- google-site-verification=mFzWXEhuuKpb6xsPRxhSuRsVaPzouS8wPGbZzn0JFzA
Full email verification for pubmx.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits