stllc.org

Valid Email Server
Domain Lookup › stllc.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
stllc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 12:15:14 UTC · ↺ Refresh

MX Hostnames

  • stllc-org.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 52.5.5.85

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.firespringdns.com
ns4.firespringdns.com
ns1.firespringdns.com
ns2.firespringdns.com

SPF Record

✓ Strict (-all)
v=spf1 include:e2ma.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.firespring.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; pct
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

7 records
  • tnrn0ucok90tr7ss06fkbj5t6v
  • SPFv=spf1 include:e2ma.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.firespring.com -all
  • 7hr3eo6tr3c1r5cbcfff0r7j8a
  • MS=ms44535822
  • apple-domain-verification=OLKgfHsYSBKnKkGs
  • e2ma-verification=pnseb
  • ppe-1e2404a33b6be60f7ba5
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