otisac.com

Valid Email Server
Domain Lookup › otisac.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 20:12:25 UTC · ↺ Refresh

MX Hostnames

  • otisac-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.58.28 (no PTR)
  • 172.67.198.242 (no PTR)
  • 2606:4700:3037::6815:3a1c
  • 2606:4700:3032::ac43:c6f2

Mail Server IPs

  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA melina.ns.cloudflare.com dns.cloudflare.com 2398429838 10000 2400 604800 1800
Primary NS (mname)
melina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398429838
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

melina.ns.cloudflare.com
shane.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 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

✗ 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

3 records
  • MS=ms14298193
  • ca3-7ca2b2b315ac42b893e7155fb6330b8e
  • SPFv=spf1 include:spf.protection.outlook.com -all
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