Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unimedrio.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:11:27 UTC · ↺ Refresh
MX Hostnames
- unimedrio-com-br.mail.protection.outlook.com
MX Priorities
- unimedrio-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.10.123 (no PTR)
- 104.18.11.123 (no PTR)
- 2606:4700::6812:b7b
- 2606:4700::6812:a7b
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
tom.ns.cloudflare.com dns.cloudflare.com 2398855527 10000 2400 604800 1800
Primary NS (mname)
tom.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398855527
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wally.ns.cloudflare.com
tom.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:172.126.179.0/25 ip4:200.143.34.192/26 include:spf.protection.outlook.com include:mailgun.org include:mailgrid.com.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._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
7 records- EHDk1/c4qDRQEieD3JUHOjea6Uu5Q6XXneDCUUZLYSALMGelxOymlWegNrBUzmIuq+o2OWEYI1pHTNqdtBweOQ==
- MS=ms88729139
- MS=ms99263951
- ZA=mW7sjLWTv1Md7kmplV4f/zjGGhdOVOMz1jgon2kGRkg=
- _ajb0szsyns44y6i0v6iboos07d8xykq
- google-site-verification=d5vldlJ2Qd0yThyW-PUbvXc_fyJR1jjrxilBOvpUOco
- SPFv=spf1 ip4:172.126.179.0/25 ip4:200.143.34.192/26 include:spf.protection.outlook.com include:mailgun.org include:mailgrid.com.br ~all
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 unimedrio.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits