Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ustaxmatters.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 16:40:02 UTC · ↺ Refresh
MX Hostnames
- mx2.paubox.com
MX Priorities
- mx2.paubox.com: 10
A / AAAA Records
- 173.201.254.217 ↩ ip-173-201-254-217.ip.secureserver.net
Mail Server IPs
- 52.26.137.1 ↩ smtp5.paubox.com
- 52.26.218.15 ↩ smtp4.paubox.com
- 52.26.86.178 ↩ smtp6.paubox.com
SOA Record
Raw SOA
ns37.domaincontrol.com dns.jomax.net 2023042500 28800 7200 604800 3600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023042500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns38.domaincontrol.com
ns37.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.paubox.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ 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.paubox.com include:_spf.google.com -all
- google-site-verification=scf11HHaJh1p3iWcrMfE_HJ5654w1wnhwoxX-6V0EhA
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