witherstrans.com

Valid Email Server
Domain Lookup › witherstrans.com

Domain Overview

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

Checked via [email protected] · 2026-04-04 08:11:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA evan.ns.cloudflare.com dns.cloudflare.com 2400048717 10000 2400 604800 1800
Primary NS (mname)
evan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400048717
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

katja.ns.cloudflare.com
evan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:35.184.231.156 ip4:141.193.213.20 ip4:141.193.213.21 ip4:12.133.120.158 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.mtasv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

8 records
  • iFQt0I3kurlMnUt57/fwKK3ksbcWimCtR6FcrxQRGi7UDDF2tkwHJK6QcimKLva326kI7PaxZQa70bgj54FpbQ==
  • openai-domain-verification=dv-TUB3dfwuC4i1HP3McdqnQe6G
  • SPFv=spf1 ip4:35.184.231.156 ip4:141.193.213.20 ip4:141.193.213.21 ip4:12.133.120.158 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.mtasv.net -all
  • _jglgcrxoftqpowgvj22cwx866las11n
  • apple-domain-verification=Srey8Iu0GDN8CKzn
  • globalsign-domain-verification=JTftTSax2xtvxl0EZ7R5417WGss8LB5yU5wEYhynlk
  • google-site-verification=SbEyCjcG_KOmtk8rICW1nnJzhYw9Ha0Vre3lCVTl-4o
  • google-site-verification=pU3ijVhm6lHOXbkyzaSJOVx9QGpZccOLRbnbalq_y9w
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