Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbescondido.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:24:57 UTC · ↺ Refresh
MX Hostnames
- mx.us.mailmarshal.cloud
MX Priorities
- mx.us.mailmarshal.cloud: 10
A / AAAA Records
- 104.18.25.229 (no PTR)
Mail Server IPs
- 20.81.234.0 ↩ mx.us.mailmarshal.cloud
- 52.165.80.64 ↩ mx.us.mailmarshal.cloud
- 2602:f8d5:a1:8001:: ↩ mx.us.mailmarshal.cloud
- 2602:f8d5:a1:1:: ↩ mx.us.mailmarshal.cloud
SOA Record
Raw SOA
ns75.domaincontrol.com dns.jomax.net 2024121801 28800 7200 604800 600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024121801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns75.domaincontrol.com
ns76.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.mailmarshal.cloud include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.us.mailmarshal.cloud include:_spf.psm.knowbe4.com -all
- knowbe4-site-verification=90116308d922942a8e5028f5c619d532
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