feisa.com.co

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-22 05:51:32 UTC · ↺ Refresh

MX Hostnames

  • feisa-com-co.mail.protection.outlook.com

MX Priorities

  • feisa-com-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 131.0.136.21 ↩ feisa.co

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA dws00.dwsistemas.net hostmaster.datawareltda.com 2007040634 600 3600 86400 3600
Primary NS (mname)
dws00.dwsistemas.net
Admin Email (rname)
hostmaster@datawareltda.com
Serial
2007040634
Refresh
600s
Retry
3600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

dws00.dwsistemas.net
dws01.dwsistemas.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.ipzmarketing.com a mx ip4:200.24.0.214 include:spf.protection.outlook.com include:turbo-smtp.com include:spf.antispamcloud.com include:sparkpostmail.com include:_spf.elasticemail.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=40
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 40% of failing messages only

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 137 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

3 records
  • MS=ms73551433
  • facebook-domain-verification=unqh6iknyhgh6itcdtdf2dtg2x4s8g
  • SPFv=spf1 include:spf.ipzmarketing.com a mx ip4:200.24.0.214 include:spf.protection.outlook.com include:turbo-smtp.com include:spf.antispamcloud.com include:sparkpostmail.com include:_spf.elasticemail.com ~all
Full email verification for feisa.com.co

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