Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isasa.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 21:01:57 UTC · ↺ Refresh
MX Hostnames
- isasa-com-mx.mail.protection.outlook.com
MX Priorities
- isasa-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 72.167.45.223 ↩ 223.45.167.72.host.secureserver.net
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.isasa.com.mx hostmaster.isasa.com.mx 2025072502 43200 3600 1209600 600
Primary NS (mname)
dns1.isasa.com.mx
Admin Email (rname)
hostmaster@isasa.com.mx
Serial
2025072502
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
dns2.isasa.com.mx
dns4.isasa.com.mx
dns3.isasa.com.mx
dns1.isasa.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.messaging.microsoft.com include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- google-site-verification=F_0x3rvsgOLdTWCHSjv8SjVIuMyuao0zJT9fXZMG56g
- 74m4lfcofivjflp67igf9tn3r3
- SPFv=spf1 include:spf.messaging.microsoft.com include:_spf.salesforce.com ~all
Full email verification for isasa.com.mx
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