Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avus.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 04:58:38 UTC · ↺ Refresh
MX Hostnames
- avus-com-br.mail.protection.outlook.com
MX Priorities
- avus-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.72.45 (no PTR)
- 104.26.13.74 (no PTR)
- 104.26.12.74
- 2606:4700:20::681a:c4a
- 2606:4700:20::681a:d4a
- 2606:4700:20::ac43:482d
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
SOA Record
Raw SOA
ryan.ns.cloudflare.com dns.cloudflare.com 2399444094 10000 2400 604800 1800
Primary NS (mname)
ryan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399444094
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zariyah.ns.cloudflare.com
ryan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
9 records- google-site-verification=Z1Xu1WyqzjmKR0c_jZWdDhRsX3qas6ppn4WrQF-j6SM
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.rdstation.com.br include:sendgrid.net -all
- MS=4CE8E277C695EA860EDA400118190E70BCC144EE
- MS=ms45300782
- _globalsign-domain-verification=DO0Fcx5CftYAQiun_LjMGJcxoumIz4nJ21JRNFssdL
- _globalsign-domain-verification=Vbfo8O164rBRpw9J6IMUth5T49YW02bYNyBwUddSMv
- atlassian-domain-verification=aAxpq1NWCNuafvwyxZQ1TQPXjVTn2hUmxV83deQK2iQTm70xZ3I5azvvdBgRnaub
- atlassian-domain-verification=uU/8CPOaav1EodnyTJJ6SG8UaLh/TB8agdPuh8gCyZPbMa0MxDq6VwyTVb581kXA
- facebook-domain-verification=c8axahh2m1z4nuguhxz50hpb23k340
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for avus.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits