elsb.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-26 02:30:22 UTC · ↺ Refresh

MX Hostnames

  • elsb-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 23.66.101.73 ↩ a23-66-101-73.deploy.static.akamaitechnologies.com
  • 23.66.101.71 ↩ a23-66-101-71.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA padgridmaster.csiweb.com webhost.csiweb.com 2020100530 600 300 2419200 600
Primary NS (mname)
padgridmaster.csiweb.com
Admin Email (rname)
webhost@csiweb.com
Serial
2020100530
Refresh
600s
Retry
300s
Expire
2419200s
Minimum TTL
600s

Nameservers (NS)

ns2.csiweb.com
ns3.csiweb.com
ns1.csiweb.com
ns4.csiweb.com

SPF Record

✓ Strict (-all)
v=spf1 mx exists:%{i}.spf.hc197966.iphmx.com include:spf.protection.outlook.com ip4:66.254.128.0/19 ip4:205.196.224.0/19 a:monitor.ensenta.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=reject; adkim=r; aspf=s; pct=100; fo=1; rf=afrf; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

2 records
  • SPFv=spf1 mx exists:%{i}.spf.hc197966.iphmx.com include:spf.protection.outlook.com ip4:66.254.128.0/19 ip4:205.196.224.0/19 a:monitor.ensenta.com -all
  • MS=ms31299030
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