wbmason.com

Valid Email Server
Domain Lookup › wbmason.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 05:55:10 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

  • 135.237.55.93 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1683749653 3600 600 604800 1800
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1683749653
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dns4.p01.nsone.net
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:protection.outlook.com mx ip4:67.208.184.0/24 ip4:38.97.108.0/24 ip4:207.242.147.0/24 a:esmtp.wbmason.com ~all
📊 DNS lookups: 4/10
~ 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

11 records
  • SPFv=spf1 include:us._netblocks.mimecast.com include:protection.outlook.com mx ip4:67.208.184.0/24 ip4:38.97.108.0/24 ip4:207.242.147.0/24 a:esmtp.wbmason.com ~all
  • 6musot715bko6ds8jbhle1efan
  • 5u9dgu61ni0ua2j9tll65a4cdi
  • Dynatrace-site-verification=cf355d61-cf7e-47ec-bc83-da9206a6bcba__dprj29mvt8plh03sj2v9jv30c9
  • datadome-domain-verify=QZl9zxi9cfyyDzXI35hFKNH6CyhbjFN2
  • 0ed1fe018a2e11a9e3b9994cc7b7ea8b430cdd2fa6
  • MS=ms39303755
  • adobe-idp-site-verification=undefined
  • bb0rc8nf3kbeo828ofe95v294h
  • fBcEs/oMcapwiMVLW2LvoTqaLW7aKwwt9boH/Nk5kd0SdliJnyTWl0fu7TeVFwjWpSarb17Pjulik+o68EjknQ==
  • google-site-verification=Mk3cgYb0UK39YppZlE4RvCRC2Lo4U2r6CIILR7QNXJ0
Full email verification for wbmason.com

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