shea-co.com

Valid Email Server
Domain Lookup › shea-co.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
shea-co.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 17:24:54 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 3
  • us-smtp-inbound-2.mimecast.com: 3

A / AAAA Records

  • 107.180.50.233 ↩ 233.50.180.107.host.secureserver.net

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns13.domaincontrol.com dns.jomax.net 2026020900 28800 7200 604800 600
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns13.domaincontrol.com
ns14.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:207.211.31.0/25 ip4:207.211.30.0/24 ip4:205.139.110.0/24 ip4:205.139.111.0/24 include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spfa.mailendo.com mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=14400
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • SPFv=spf1 ip4:207.211.31.0/25 ip4:207.211.30.0/24 ip4:205.139.110.0/24 ip4:205.139.111.0/24 include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spfa.mailendo.com mx -all
  • openai-domain-verification=dv-uNepQFFnEe5h8dPYjhf9PWYM
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