polylinecorp.com

Valid Email Server
Domain Lookup › polylinecorp.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 10:44:03 UTC · ↺ Refresh

MX Hostnames

  • polylinecorp-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 151.101.193.124 (no PTR)
  • 151.101.1.124 (no PTR)
  • 151.101.65.124
  • 151.101.129.124

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA pdns11.domaincontrol.com dns.jomax.net 2023062000 28800 7200 604800 600
Primary NS (mname)
pdns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023062000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns12.domaincontrol.com
pdns11.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:208.46.212.210/32 ip4:199.48.121.107 ip4:142.54.237.61 include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • _globalsign-domain-verification=hxGlm3EPUEwx6PP433fQQg27WXv7VGJv81fHcfrSPX
  • SPFv=spf1 include:spf.protection.outlook.com ip4:208.46.212.210/32 ip4:199.48.121.107 ip4:142.54.237.61 include:sendgrid.net -all
  • google-site-verification=op_IDi3OGDisiX8CRJFrgMc_TnJQqBjvqdiYAI8hOQk
  • google-site-verification=CP97lXT1_WgUwGVCOE7lOxNorrRu9U9p6DeiZd49B2w
  • MS=ms81128879
Full email verification for polylinecorp.com

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