jw.com

Valid Email Server
Domain Lookup › jw.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jw.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 20:16:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010200 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010200
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns2.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:198.58.77.196 ip4:198.58.76.196 ip4:4.8.140.30 include:us._netblocks.mimecast.com include:5643634.spf02.hubspotemail.net include:vx-email.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1;
~ 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

8 records
  • dell-technologies-domain-verification=jw.com_65fcb249-2221-46fe-8741-e75164e06b1c_1725219821
  • google-site-verification=wGYCXxOWjKlL-W_4vNKHzQDmOlIxUBvM9MLnD-LZrVI
  • anthropic-domain-verification-ywk9wc=2gHsXEj12vU8XYoOrLrHHLV4O
  • SPFv=spf1 ip4:198.58.77.196 ip4:198.58.76.196 ip4:4.8.140.30 include:us._netblocks.mimecast.com include:5643634.spf02.hubspotemail.net include:vx-email.com include:_spf.psm.knowbe4.com ~all
  • smartsheet-site-validation=HzOQ1VHU359GcPEb0mfBQN1nIeOPvXer
  • have-i-been-pwned-verification=475c88d7ffd241bc576efaad8365917f
  • 6IvTSt9bf477Yvusa0HUfc5CN9yvCoITE//Gkp+t0Jm52rXj81otqf6bhZ8CPg1i1p8L8Ecc902Souqn8qYOPw==
  • MS=54F45D3F45B9B1EFF418FB7F6AC2334B6229CE54
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