Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainbit.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 15:53:39 UTC · ↺ Refresh
MX Hostnames
- mainbit-com-mx.mail.protection.outlook.com
MX Priorities
- mainbit-com-mx.mail.protection.outlook.com: 10
A / AAAA Records
- 50.17.64.200 ↩ ec2-50-17-64-200.compute-1.amazonaws.com
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.mainbit.com.mx soc.security-one.com.mx 322205362 3600 3600 3600 3600
Primary NS (mname)
dns1.mainbit.com.mx
Admin Email (rname)
soc@security-one.com.mx
Serial
322205362
Refresh
3600s
Retry
3600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
dns1.mainbit.com.mx
dns2.mainbit.com.mx
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:189.240.248.218/32 ip4:189.203.202.205/32 ip4:189.254.9.93/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
6 records- bmnfahdu1i5q8k293qdktestkh
- google-site-verification=hE0Mla_iFFMupIJmlRRLoxUkDXoQkI5IamOHRGcoV7g
- 2NdgUG3DYiYt+c3p9JnFjgFQNrIKZMXsQXcoG6Az2tHgEXq1u5ccTTSI768kAf4eudB63U6Kp9yDrhCCABwVPw==
- SPFv=spf1 mx ip4:189.240.248.218/32 ip4:189.203.202.205/32 ip4:189.254.9.93/32 include:spf.protection.outlook.com -all
- MS=ms91738539
- a89gvlrlvgkf89n6vn86424v8o
Full email verification for mainbit.com.mx
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