Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kalatec.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:20:13 UTC · ↺ Refresh
MX Hostnames
- kalatec-com-br.mail.protection.outlook.com
MX Priorities
- kalatec-com-br.mail.protection.outlook.com: 5
A / AAAA Records
- 187.1.138.47 ↩ web-ded-298306b.kinghost.net
- 2804:10:8101::134:250 ↩ waf-03.uni5.net
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.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:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.kinghost.com.br abuse.kinghost.net 2602240657 86400 14400 604800 3600
Primary NS (mname)
dns1.kinghost.com.br
Admin Email (rname)
abuse@kinghost.net
Serial
2602240657
Refresh
86400s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns3.kinghost.com.br
dns1.kinghost.com.br
dns5.kinghost.com.br
dns6.kinghost.com.br
dns4.kinghost.com.br
dns2.kinghost.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.tray.com.br include:spf.whservidor.com include:sparkpostmail.com include:mxsspf.sendpulse.com +a +mx include:sendgrid.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
6 records- MS=ms11554618
- linkedin-site-verification=dad93505-c1a4-4306-8096-b47f61698aa9
- google-site-verification=2E0_Ye1O3MVBVR39lz8aP9uDqOWDCnNbF9ZwtXM1UI0
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.tray.com.br include:spf.whservidor.com include:sparkpostmail.com include:mxsspf.sendpulse.com +a +mx include:sendgrid.net -all
- google-site-verification=fDr_G23BPYYQFffvV5CbCe5pXshNcgPVq-zj5RX7PNc
- facebook-domain-verification=iklrk5h6r6osrdq4p4n5qogs77pk8m
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 kalatec.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits