catsa.net

Valid Email Server
Domain Lookup › catsa.net

Domain Overview

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

Checked via [email protected] · 2026-04-04 12:38:37 UTC · ↺ Refresh

MX Hostnames

  • catsa-net.mail.protection.outlook.com

MX Priorities

  • catsa-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 5.252.52.94 ↩ kasumi.nixmacro.com

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA luke.ns.cloudflare.com dns.cloudflare.com 2400786820 10000 2400 604800 1800
Primary NS (mname)
luke.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400786820
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

luke.ns.cloudflare.com
mary.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:201.195.117.181 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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: 216 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

4 records
  • SPFv=spf1 ip4:201.195.117.181 include:spf.protection.outlook.com -all
  • MS=3ADC0CD62E02BC05140E3B2A23481D810C451899
  • MS=ms70530827
  • canva-domain-verify=f94266c8-0440-43a0-8ad3-66b1d97bb760
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