Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
segurossura.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 18:09:22 UTC · ↺ Refresh
MX Hostnames
- segurossura-com-mx.mail.protection.outlook.com
MX Priorities
- segurossura-com-mx.mail.protection.outlook.com: 10
A / AAAA Records
- 40.71.11.173 (no PTR)
- 168.62.180.173 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.unisys.com.br hostmaster.unisys.com.br 1775089263 16384 2048 1048576 2560
Primary NS (mname)
ns1.unisys.com.br
Admin Email (rname)
hostmaster@unisys.com.br
Serial
1775089263
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.unisys.com.br
ns2.unisys.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.segurossura.com.mx include:email-messaging.com include:sendgrid.net include:spfa.cpmails.com ip4:168.245.112.241 ip4:148.235.101.197 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._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
4 records- SOU3R33327
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.segurossura.com.mx include:email-messaging.com include:sendgrid.net include:spfa.cpmails.com ip4:168.245.112.241 ip4:148.235.101.197 -all
- google-site-verification=Cq_8FUT3Qq-IQrXzUifRqmi9CCGwq4LY8sgSiwWMybY
- MS=ms76880424
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 · Customize →
See demo & docs
Deep verification
Full email verification for segurossura.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits