Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simpleo.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:38:58 UTC · ↺ Refresh
MX Hostnames
- simpleo-mx.mail.protection.outlook.com
MX Priorities
- simpleo-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 170.249.234.38 ↩ host.dnsmf.com
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsmf.com aaceves.compras.gmail.com 2026020101 3600 1800 1209600 86400
Primary NS (mname)
ns1.dnsmf.com
Admin Email (rname)
aaceves@compras.gmail.com
Serial
2026020101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dnsmf.com
ns2.dnsmf.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.249.234.38 ip4:108.160.146.68 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms60975539
- SPFv=spf1 ip4:170.249.234.38 ip4:108.160.146.68 include:spf.protection.outlook.com -all
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