clearancejobs.com

Valid Email Server
Domain Lookup › clearancejobs.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 04:38:29 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: 20

A / AAAA Records

  • 18.238.49.64 ↩ server-18-238-49-64.jfk52.r.cloudfront.net
  • 18.238.49.66 ↩ server-18-238-49-66.jfk52.r.cloudfront.net
  • 18.238.49.110 ↩ server-18-238-49-110.jfk52.r.cloudfront.net
  • 18.238.49.41 ↩ server-18-238-49-41.jfk52.r.cloudfront.net

Mail Server IPs

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

SOA Record

Raw SOA ns-1426.awsdns-50.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1426.awsdns-50.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-980.awsdns-58.net
ns-1426.awsdns-50.org
ns-1716.awsdns-22.co.uk
ns-405.awsdns-50.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.e.sparkpost.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:311181.spf55.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

9 records
  • yahoo-verification-key=+Y1SIkH17GkDh5HphxuFCcVcC8WvRPNpUwzDbLj0udQ=
  • apple-domain-verification=LA0unWmZHRwwBkKZ
  • atlassian-domain-verification=2BiSX+y39J/R/dB8tuqN7jS03YvfknCg+mkdrdV0iiMBkz3fRnffyMnv/YQrSV+q
  • figma-domain-verification=870b702b04cdf517f3613dd8a435f07d373125caad16b97df63d8ac2ff210a66-1722553594
  • google-site-verification=1X7Rh3Ms1Q91wdDkmwOSCX8NnBh4dcfOiduUjq12R78
  • google-site-verification=7dK8jnxWNUpdNj7pqOyxg2Pf8FR0PLPrhTvQqXaJaA8
  • google-site-verification=iIzGT72Su4tiNMS9_Oo818FdzxmWSKYQczmOALGfOJs
  • miro-verification=cae28c48f5364a5d134579b6ccda4b43df24646b
  • SPFv=spf1 include:_spf.e.sparkpost.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:311181.spf55.hubspotemail.net ~all
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