copastur.com.br

Valid Email Server
Domain Lookup › copastur.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
copastur.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 16:28:27 UTC · ↺ Refresh

MX Hostnames

  • copastur-com-br.mail.eo.outlook.com

MX Priorities

  • copastur-com-br.mail.eo.outlook.com: 0

A / AAAA Records

  • 169.150.0.138 ↩ 169-150-0-138.br-se-1.user-content.mgc-public.net

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns-558.awsdns-05.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-558.awsdns-05.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1165.awsdns-17.org
ns-2010.awsdns-59.co.uk
ns-364.awsdns-45.com
ns-558.awsdns-05.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:167.89.89.234/32 ip4:177.103.175.230 ip4:201.85.60.115 ip4:192.28.144.160 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com include:amazonses.com include:spf.travelit.com.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

9 records
  • ZOOM_verify_9bkJG_OuRpqyRM3RIus3OQ
  • apple-domain-verification=O6k9xytQ3z0jVvCc
  • canva-site-verification=zTsocCbip-RVcsqU7daIBQ
  • google-site-verification=gOitDvvx5ImjPkDZtAiIPHulKS5rjpCAHBJNkLCt5ew
  • omblmufdqoqnn1uiookr1lpe5m
  • sophos-domain-verification=805f9cae12d58136187ab058f578fa18f001fed975f715a4df001f1abd17e7a3
  • SPFv=spf1 ip4:167.89.89.234/32 ip4:177.103.175.230 ip4:201.85.60.115 ip4:192.28.144.160 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com include:amazonses.com include:spf.travelit.com.br ~all
  • v=spf2 include:_spf.copastur.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
  • MS=5F8558079E3FFBE699F11A5897B16F3BA05B7A50
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