Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
3xpertius.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 03:57:19 UTC · ↺ Refresh
MX Hostnames
- 3xpertius-com-mx.mail.protection.outlook.com
MX Priorities
- 3xpertius-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 198.23.58.31 ↩ mail.akkyhosting22.mx
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.akkyhosting22.mx cops.nic.mx 2026021201 3600 1800 1209600 86400
Primary NS (mname)
dns1.akkyhosting22.mx
Admin Email (rname)
cops@nic.mx
Serial
2026021201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns3.akkyhosting22.mx
dns2.akkyhosting22.mx
dns4.akkyhosting22.mx
dns1.akkyhosting22.mx
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:198.23.59.188 +ip4:198.23.58.31 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- f2051691611e5f242303006c06396a
- google-site-verification=6takJd91fJmG8FrzPsFyofWfKcEzF2k8MtQ1kiGabmg
- SPFv=spf1 +a +mx +ip4:198.23.59.188 +ip4:198.23.58.31 +include:spf.protection.outlook.com -all
- apple-domain-verification=r994LNoigpUD6wH4
- fortinet-fortiphish-site-verification=pSBi72XduLtTbQciQr7jqa
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 3xpertius.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits