mjharris.com

Valid Email Server
Domain Lookup › mjharris.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 18:56:10 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.26.5.199 (no PTR)
  • 104.26.4.199 (no PTR)
  • 172.67.74.34 (no PTR)
  • 2606:4700:20::ac43:4a22 (no PTR)
  • 2606:4700:20::681a:4c7
  • 2606:4700:20::681a:5c7

Mail Server IPs

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

SOA Record

Raw SOA jasper.ns.cloudflare.com dns.cloudflare.com 2399200860 10000 2400 604800 1800
Primary NS (mname)
jasper.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399200860
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jasper.ns.cloudflare.com
kim.ns.cloudflare.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

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

6 records
  • google-site-verification=6Uj1EXbn6h9HfTDr7O1TsqC5hdGM2qmUUez-SXrG7V0
  • google-site-verification=Dz8-vYACObjL7_p4sEoV1KfIX8hUvmPz8RBaIIKKe4g
  • SPFv=spf1 include:us._netblocks.mimecast.com ~all
  • 0ed1fe018a8a46505f0e1540e3972fb9611b21fbba
  • MS=281738DDD3F2C8444837EFC61208E0863178426D
  • ZOOM_verify_3aK8gTuMWlDLWeKQZJz6gP
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