Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amf.adv.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 22:26:43 UTC · ↺ Refresh
MX Hostnames
- amf-adv-br.mail.protection.outlook.com
MX Priorities
- amf-adv-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.162.94 (no PTR)
- 104.21.74.190 (no PTR)
- 2606:4700:3035::6815:4abe
- 2606:4700:3031::ac43:a25e
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
pam.ns.cloudflare.com dns.cloudflare.com 2399154799 10000 2400 604800 1800
Primary NS (mname)
pam.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399154799
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
walt.ns.cloudflare.com
pam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 392 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
5 records- google-site-verification=yx-wLgtRuvC5AQi0Y8qFWmqw9m3C25lZYx6MxwJO6wo
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms89997077
- brevo-code:668035123faae48b81597a56ba92160a
- google-site-verification=xrA25QXe53tgQ0cOaRBaqo5oIe0E7x8ZuzsTRzep5E0
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 amf.adv.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits