celex.com

Valid Email Server
Domain Lookup › celex.com

Domain Overview

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

Checked via [email protected] · 2026-04-03 15:37:20 UTC · ↺ Refresh

MX Hostnames

  • celex-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 23.227.38.32 ↩ myshopify.com

Mail Server IPs

  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.sim.net.mx root.sim.net.mx 2016060800 3600 600 1212000 1000
Primary NS (mname)
ns1.sim.net.mx
Admin Email (rname)
root@sim.net.mx
Serial
2016060800
Refresh
3600s
Retry
600s
Expire
1212000s
Minimum TTL
1000s

Nameservers (NS)

ns1.sim.net.mx
ns2.sim.net.mx

SPF Record

✓ Strict (-all)
v=spf1 ip4:216.145.112.72 ip4:199.192.201.133 ip4:189.211.214.109 ip4:200.57.179.4 ip4:200.57.179.7 ip4:200.57.186.61 ip4:201.149.255.130 ip4:187.188.107.65 ip4:189.212.177.243 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

4 records
  • MS=ms41795100
  • mmnots975evl5rotkfmu07d6jr
  • SPFv=spf1 ip4:216.145.112.72 ip4:199.192.201.133 ip4:189.211.214.109 ip4:200.57.179.4 ip4:200.57.179.7 ip4:200.57.186.61 ip4:201.149.255.130 ip4:187.188.107.65 ip4:189.212.177.243 include:spf.protection.outlook.com -all
  • ad1hj9j9550e84nq3umbfcjkb9
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