sls-express.com

Valid Email Server
Domain Lookup › sls-express.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sls-express.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 18:22:46 UTC · ↺ Refresh

MX Hostnames

  • slsexpress-com0i.mail.protection.outlook.com

MX Priorities

  • slsexpress-com0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 63.182.141.66 ↩ ec2-63-182-141-66.eu-central-1.compute.amazonaws.com
  • 35.156.22.56 ↩ ec2-35-156-22-56.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA amir.ns.cloudflare.com dns.cloudflare.com 2398339418 10000 2400 604800 1800
Primary NS (mname)
amir.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398339418
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elsa.ns.cloudflare.com
amir.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1include:spf.protection.outlook.com-all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • SPFv=spf1include:spf.protection.outlook.com-all
  • MS=ms55394782
  • MS=ms88393887
  • google-site-verification=uorYRaZv7y2POZobH9C_4-yIdpDu3tU4-XbTwhfeSqo
  • SPFv=spf1include:email.freshdesk.com~all
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