thompsonsonline.com

Valid Email Server
Domain Lookup › thompsonsonline.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thompsonsonline.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 14:51:50 UTC · ↺ Refresh

MX Hostnames

  • emhost61.sherwin.com
  • emhost63.sherwin.com
  • emhost60.sherwin.com
  • emhost62.sherwin.com
  • emhost65.sherwin.com
  • emhost64.sherwin.com

MX Priorities

  • emhost60.sherwin.com: 10
  • emhost61.sherwin.com: 10
  • emhost63.sherwin.com: 10
  • emhost62.sherwin.com: 10
  • emhost65.sherwin.com: 20
  • emhost64.sherwin.com: 10

A / AAAA Records

  • 159.60.128.44 (no PTR)

Mail Server IPs

  • 148.141.224.160 ↩ emhost60.sherwin.com
  • 148.141.224.161 ↩ emhost61.sherwin.com
  • 148.141.224.163 ↩ emhost63.sherwin.com
  • 148.141.224.162 ↩ emhost62.sherwin.com
  • 148.141.224.165 ↩ emhost65.sherwin.com

SOA Record

Raw SOA ns1.f5clouddns.com f5xc-dns.f5.com 2023103072 14400 3600 2592000 300
Primary NS (mname)
ns1.f5clouddns.com
Admin Email (rname)
f5xc-dns@f5.com
Serial
2023103072
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

ns1.f5clouddns.com
ns2.f5clouddns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:148.141.0.0/16 include:spf.protection.outlook.com include:cust.wombatsecurity.com include:_spf.salesforce.com include:rp.oracleemaildelivery.com ~all
📊 DNS lookups: 5/10
~ 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

3 records
  • google-site-verification=wXfhdcuB3SR95YiJWi4IOlEpyGmAWsj_SAYPF7DwKTQ
  • MS=ms41378223
  • SPFv=spf1 mx ip4:148.141.0.0/16 include:spf.protection.outlook.com include:cust.wombatsecurity.com include:_spf.salesforce.com include:rp.oracleemaildelivery.com ~all
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