essc.org

Valid Email Server
Domain Lookup › essc.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
essc.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 10:35:03 UTC · ↺ Refresh

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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

  • 205.178.189.131 ↩ wf.networksolutions.com

Mail Server IPs

  • 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
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns15.worldnic.com namehost.worldnic.com 126042817 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126042817
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns15.worldnic.com
ns16.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:198.101.106.66 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mxlogic.net include:outboundmail.convio.net include:outboundmail.blackbaud.net include:mail.zendesk.com include:sendgrid.net include:_spf.salesforce.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

16 records
  • collgp4i5bcms1i18prgajnn6s
  • ja5720abtjloud886nn0039t8m
  • work-accounts-domain-verification=htpVkBk8LdI0d299T85Kfy5Vc7vWLT
  • adobe-sign-verification=9e8ea34e5556a59eb24c5569ad175330
  • facebook-domain-verification=xx5bovx69s8slj2u6sj5zrimgp97ak
  • postman-domain-verification=f4f91d1bea1cd90ce31f4090398b300f44bfd14ce01c70b3ab0ce905adc76a128ddd18a98385f50d9acceb46ca6270064124f9ff20e7b8a17eedfa5e279c91b6
  • adobe-idp-site-verification=6c5fa616e39a47f7d0425a9b951139c2c75d75604b7e6786459b96f03faea73d
  • apple-domain-verification=KFUk7G1FbQ7sD6B6
  • 8uOQ3x8hCogt8P36FnC2HyR75OQBJgWhRoUiDkxAjJygIpgsPFc8cO6z81tynSHMVf/XBbw4Veu34ycZR9LksQ==
  • SPFv=spf1 ip4:198.101.106.66 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mxlogic.net include:outboundmail.convio.net include:outboundmail.blackbaud.net include:mail.zendesk.com include:sendgrid.net include:_spf.salesforce.com ~all
  • docusign=d86a70ff-40ab-401d-bbc5-55a93626c479
  • google-site-verification=Ov0qq28Jt14P_ARjEtL6CRsThbcVRU0AG8QDf0IJ7tY
  • MS=ms21620942
  • u4f6cjqsdjqiq78uamhfeikm0i
  • 34t7v540kc66akiurfe3teqf75
  • smartsheet-site-validation=HYCktRZ0YVHPF8vWpWoQX7S0TRoqHiSV
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