Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
guardianlatam.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 11:33:15 UTC · ↺ Refresh
MX Hostnames
- guardianlatam-com.mail.protection.outlook.com
MX Priorities
- guardianlatam-com.mail.protection.outlook.com: 10
A / AAAA Records
- 200.75.6.237 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.60.68 ↩ mail-bnypr02cu00104.inbound.protection.outlook.com
- 52.101.60.151 ↩ mail-bnypr03cu00107.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f909::3 ↩ mail-bnypr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.proredes.com hostmaster.proredes.net 2024082204 10800 3600 1209600 3600
Primary NS (mname)
ns1.proredes.com
Admin Email (rname)
hostmaster@proredes.net
Serial
2024082204
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.proredes.com
ns4.proredes.com
ns1.proredes.com
ns3.proredes.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:200.75.6.237 ip4:200.75.6.197 include:spf.protection.outlook.com include:spf.proredesmail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms90170887
- MS=ms55950702
- SPFv=spf1 mx a ip4:200.75.6.237 ip4:200.75.6.197 include:spf.protection.outlook.com include:spf.proredesmail.com ~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 · Customize →
See demo & docs
Deep verification
Full email verification for guardianlatam.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits