Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
system-ready.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:24:06 UTC · ↺ Refresh
MX Hostnames
- systemready-com-mx01e.mail.protection.outlook.com
MX Priorities
- systemready-com-mx01e.mail.protection.outlook.com: 0
A / AAAA Records
- 51.222.40.127 ↩ ns575140.ip-51-222-40.net
- 51.222.41.79 ↩ ns545536.ip-51-222-41.net
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-08.azure-dns.org
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.255.227.82 ip4:51.222.40.127 ip4:51.222.41.79 ip4:51.79.98.45 ip4:94.140.18.224/27 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- sophos-domain-verification=c83da43b8db25f93b7a3507629a19794819dc9c3c1ea80842e8f85bc8e606975
- SPFv=spf1 ip4:213.255.227.82 ip4:51.222.40.127 ip4:51.222.41.79 ip4:51.79.98.45 ip4:94.140.18.224/27 include:spf.protection.outlook.com include:sendgrid.net -all
- google-site-verification=UVHGqXY6NlbPc3V_aZY6iur0js5mv-uv0g053yW50RA
Full email verification for system-ready.com.mx
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