mmchs.org

Valid Email Server
Domain Lookup › mmchs.org

Domain Overview

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

Checked via [email protected] · 2026-04-01 16:44:40 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.19.154.92 (no PTR)

Mail Server IPs

  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA ns37.worldnic.com namehost.worldnic.com 126032412 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032412
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns37.worldnic.com
ns38.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.prod.hydra.sophos.com include:_spf.ultipro.com include:usb._netblocks.mimecast.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ 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

14 records
  • smartsheet-site-validation=raeWYDxS-p75FyvEwZAoF97iABBeJZCz
  • SPFv=spf1 include:_spf.prod.hydra.sophos.com include:_spf.ultipro.com include:usb._netblocks.mimecast.com include:amazonses.com -all
  • 6mgpigmn61j81kcqcqudcnktli
  • apple-domain-verification=hzIb5EaTLyL3MNNH
  • jSl3VqKalzZfOlkKJinKGT1xusqa1rVeNnQP7GJW18rrPdzkicpkDtdzFFm+hT3VIVBIhN2C+WaR+0CxrcN8cg==
  • sophos-domain-verification=f2a6f208ea97dd17057ac3fe25428a35838891626555cbae3aa93bf66e0747df
  • sophos-domain-verification=5588c24a324322649aa2340840a300b6c7a3f195
  • d9pmst4f2t2iqr68n65cgd09hd
  • 3ehmp7Pvij0KAgBvk/91JKiPS+uY75F7saIHa1DK5wHQuY9cnAjDmEIPaXE1XHxjDoDuXkKZyYtMFnGS6JZZbQ==
  • 0ed1fe018ac523e6fc9d144de188793eff1a3a182e
  • suejbujot3ugsc2iaarepf1694
  • have-i-been-pwned-verification=c4a0d44f713ac129812fb046f1aaf730
  • lni3e0enmqcg7bvsuejdrpgs8s
  • duo_sso_verification=7ZFYdM8Co8QCKXFl0Xdb9UiWmU81PxtI3gtIeaVQ7dbG727aomED2cKBUX4ssDmN
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