Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
accuracy.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:52:14 UTC · ↺ Refresh
MX Hostnames
- accuracy-com-br.mail.protection.outlook.com
MX Priorities
- accuracy-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.37.14 (no PTR)
- 172.67.202.104 (no PTR)
- 2606:4700:3030::ac43:ca68
- 2606:4700:3031::6815:250e
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
bowen.ns.cloudflare.com dns.cloudflare.com 2399198144 10000 2400 604800 1800
Primary NS (mname)
bowen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399198144
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bowen.ns.cloudflare.com
jo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.elasticemail.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a mx include:_spf.elasticemail.com include:spf.protection.outlook.com ~all
- MS=6F20B14E7B7D1920E8FC3B0950BBB8A41E66C7A9
- _globalsign-domain-verification=a1LQbJMil--Fai0-e6ddBJptO0pPjPqEAkSC3Ni-nK
- apple-domain-verification=FdTsLxXukHpefQ5c
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 accuracy.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits