Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klinisaude.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:15:15 UTC · ↺ Refresh
MX Hostnames
- klinisaude-com-br.mail.protection.outlook.com
MX Priorities
- klinisaude-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 162.240.238.92 ↩ vps-13137224.klinisaude.com.br
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.klinisaude.com.br root.vps-13137224.klinisaude.com.br 2026040100 3600 1800 1209600 86400
Primary NS (mname)
ns1.klinisaude.com.br
Admin Email (rname)
root@vps-13137224.klinisaude.com.br
Serial
2026040100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.klinisaude.com.br
ns2.klinisaude.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:162.240.238.92 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
5 records- SPFv=spf1 ip4:162.240.238.92 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net ~all
- atlassian-sending-domain-verification=e4044bc8-4ab8-4c25-8276-5c60819471fb
- anthropic-domain-verification-kwknmd=nKdjj0eBtvm5HQ5JI7z5Z2bfP
- _xb5eehzg21ox45fvp56pjszi8mnpxsz
- google-site-verification=6WHrEWrhY_zfZfJ4VPwIAsEOFdxAtRJMqMTB6JFxEBM
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 klinisaude.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits