Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southerntrust.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:57:40 UTC · ↺ Refresh
MX Hostnames
- southerntrust-com.mail.protection.outlook.com
MX Priorities
- southerntrust-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.40.250 (no PTR)
- 172.66.43.6 (no PTR)
- 2606:4700:3108::ac42:2b06
- 2606:4700:3108::ac42:28fa
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
deb.ns.cloudflare.com dns.cloudflare.com 2398841998 10000 2400 604800 1800
Primary NS (mname)
deb.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398841998
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deb.ns.cloudflare.com
hugh.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:spf.mandrillapp.com include:_spf.idsdoc.com include:mail.zendesk.com ip4:63.131.231.101/28 include:spf.PCL89511.zixworks.com include:sendgrid.net include:_spf.sendergen.com include:southerntrust-com.spf.smtp25.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- google-site-verification=Kx47UCbMNf6nUo-fA1BLyoVA-926G94HXW2Ceba_O-s include:mail.zendesk.com ~all
- google-site-verification=TFRvp6fglshLMoH6sYN2yVKdjc12iGUB7JvYnlG9kUk
- google-site-verification=fRcCVQ_CaSJ1GEcAMu-a3m16355p_5NN18DbLsxkThA
- p105gbm2967sqtf8wm7wk6c8c37tb9v3
- ppe-fc4004441aceab627e85
- sgv8rnik823g8c4dnk7e4dsi28
- SPFv=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:spf.mandrillapp.com include:_spf.idsdoc.com include:mail.zendesk.com ip4:63.131.231.101/28 include:spf.PCL89511.zixworks.com include:sendgrid.net include:_spf.sendergen.com include:southerntrust-com.spf.smtp25.com -all
- 3vf9zNv3zNb9AR9UBQUf2fsgM+v6WnDj8kr6N15KgPtIg3sRKwc4akLf5pxqa86L57S/xLL1HTstvEdFV6qnXA==
- MS=ms63858113
- google-site-verification=Iu7d4sg4OZ8BY-fml04YRJmyAdjOSGAw15YswY6ONYg
Full email verification for southerntrust.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits