cerrobayo.cl

Valid Email Server
Domain Lookup › cerrobayo.cl

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
cerrobayo.cl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 07:27:39 UTC · ↺ Refresh

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MX Hostnames

  • cerrobayo-cl.mail.protection.outlook.com

MX Priorities

  • cerrobayo-cl.mail.protection.outlook.com: 0

A / AAAA Records

  • 45.236.165.191 ↩ larioja.tecnoinver.cl

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns39.tecnoinver.cl reportes.tecnoinver.cl 2026062201 3600 1800 1209600 86400
Primary NS (mname)
ns39.tecnoinver.cl
Admin Email (rname)
reportes@tecnoinver.cl
Serial
2026062201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns40.tecnoinver.cl
ns39.tecnoinver.cl

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:45.236.165.191 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No 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=ms34324625
  • SPFv=spf1 +a +mx +ip4:45.236.165.191 +include:spf.protection.outlook.com -all
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