oconnorco.com

Valid Email Server
Domain Lookup › oconnorco.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oconnorco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:51:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 52.26.4.14 ↩ ec2-52-26-4-14.us-west-2.compute.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.name.com hostmaster.nsone.net 1650328530 7200 3600 604800 300
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1650328530
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4ghm.name.com
ns1dns.name.com
ns2dqr.name.com
ns3gmv.name.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 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

4 records
  • f1ZT5O3ELJPIM0Ec8IJNrETPt4gamxtRMl3rmKsl/37YdBEkYliDcxzKJI5AJRPO4uliwRpvxMPgoyt6JGTqfw==
  • openai-domain-verification=dv-AIj8Xx3U6GQW0gqz2YfGMtbr
  • domain-verification=19af138d85c4b6bb12b9d4b09c95a6679af980498f97e8839b23fa4d674437ab
  • SPFv=spf1 include:us._netblocks.mimecast.com ~all
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