cortecnet.com

Valid Email Server
Domain Lookup › cortecnet.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cortecnet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 21:43:09 UTC · ↺ Refresh

MX Hostnames

  • cortecnet-com.mail.protection.outlook.com

MX Priorities

  • cortecnet-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 54.36.208.229 ↩ vps-ab307a5d.vps.ovh.net

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns16.ovh.net tech.ovh.net 2026032000 86400 3600 3600000 60
Primary NS (mname)
dns16.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2026032000
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s

Nameservers (NS)

dns16.ovh.net
ns16.ovh.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:92.243.21.145 ip4:109.190.60.56 ip4:80.13.13.205 ip4:164.132.56.65 ip4:51.178.27.3 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • 1|www.cortecnet.com
  • google-site-verification=O6QJlgqDnKVF5SeYmqu8kMUTg-3uXJxLPBb1TL_aftE
  • SPFv=spf1 ip4:92.243.21.145 ip4:109.190.60.56 ip4:80.13.13.205 ip4:164.132.56.65 ip4:51.178.27.3 include:spf.protection.outlook.com -all
Full email verification for cortecnet.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits