Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marcopolo.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:59:18 UTC · ↺ Refresh
MX Hostnames
- marcopolo-com-br.mail.protection.outlook.com
MX Priorities
- marcopolo-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.73.205 (no PTR)
- 104.26.13.43 (no PTR)
- 104.26.12.43
- 2606:4700:20::681a:c2b
- 2606:4700:20::681a:d2b
- 2606:4700:20::ac43:49cd
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
skip.ns.cloudflare.com dns.cloudflare.com 2398333688 10000 2400 604800 1800
Primary NS (mname)
skip.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398333688
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ulla.ns.cloudflare.com
skip.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.248.113.157/32 ip4:187.72.88.10/32 ip4:186.237.195.186/32 ip4:18.205.71.36/32 ip4:18.232.32.199/32 ip4:34.237.68.254/32 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:spf.topdesk.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
10 records- SPFv=spf1 ip4:200.248.113.157/32 ip4:187.72.88.10/32 ip4:186.237.195.186/32 ip4:18.205.71.36/32 ip4:18.232.32.199/32 ip4:34.237.68.254/32 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:spf.topdesk.net -all
- 2dT9fMeMT7Y9goZaDZ8zRyczd3Df220nTaFFz1C6olQUDniChbbjNNh1tvykv1AgI22HXEWl6qgO1QnUiUwkZg==
- JVmNtfDIk3+YNrTrKjRnusHSj3+9CbbyKS89ZrH4r2MxMZNhNIGpdi6oOQkiSzEgj9xjqWUBQ8pQ3pRUdAklSg==
- MS=ms93346932
- ZOOM_verify_pQ_kBgJxSCGQpmYMKjHTHw
- cisco-ci-domain-verification=72adfdc50cedff3999188b1b8e97aef931b291b2e30513cfee43f5faaca4d117
- cisco-ci-domain-verification=81a1cd289fbea84a02951cf3a86dea5c148a14ba121058bd416de21316bd216
- google-site-verification=7KpjbfVuXd_-h99J7DNZ7jhzG1NM53xvnamdoWwnmQk
- google-site-verification=cprtUITywHjzJSgffgNnS9vqNXDZmhTJap5ak0DUMSI
- google-site-verification=oECGSBhg8RGFVjgxYJuolVAajr3KSQCwzh2r-axy66w
Full email verification for marcopolo.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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