procalculo.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
procalculo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 05:18:50 UTC · ↺ Refresh

MX Hostnames

  • procalculo-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 54.146.251.18 ↩ ec2-54-146-251-18.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info
ns1-33.azure-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:200.3.244.50 ip4:150.238.99.178 ip4:200.3.244.163 ip4:200.3.244.161 ip4:200.3.244.152 ip4:200.3.244.22 ip4:137.117.15.194 ip4:13.64.50.194 ip4:40.76.213.152 include:spf.protection.outlook.com include:_spf.google.com include:_spf.salesforce.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

1 record
  • SPFv=spf1 ip4:200.3.244.50 ip4:150.238.99.178 ip4:200.3.244.163 ip4:200.3.244.161 ip4:200.3.244.152 ip4:200.3.244.22 ip4:137.117.15.194 ip4:13.64.50.194 ip4:40.76.213.152 include:spf.protection.outlook.com include:_spf.google.com include:_spf.salesforce.com ~all
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