sstnet.com

Valid Email Server
Domain Lookup › sstnet.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sstnet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 13:37:10 UTC · ↺ Refresh

MX Hostnames

  • sstnet-com.mail.protection.outlook.com

MX Priorities

  • sstnet-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.54.253 (no PTR)
  • 172.67.170.3 (no PTR)
  • 2606:4700:3032::ac43:aa03
  • 2606:4700:3034::6815:36fd

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA crystal.ns.cloudflare.com dns.cloudflare.com 2399300504 10000 2400 604800 1800
Primary NS (mname)
crystal.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399300504
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

crystal.ns.cloudflare.com
sri.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:96.245.72.219 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

2 records
  • SPFv=spf1 ip4:96.245.72.219 include:spf.protection.outlook.com ~all
  • MS=ms73074597
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