onit.com

Disposable Domain
Domain Lookup › onit.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
onit.com
Disposable
✓ Yes
Mimecast
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-24 10:43:17 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 141.193.213.21
  • 141.193.213.20

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

duke.ns.cloudflare.com
erin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:198.244.48.195 include:usb._netblocks.mimecast.com include:_spf.salesforce.com include:_spf.intacct.com include:sendgrid.net include:2712474.spf07.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1; pct=100; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

25 records
  • hibp-verify=dweb_uir19klg5nysb80fibdz73ts
  • 78ffef61888f4cea88d2f716f5f123ef
  • 0ed1fe018abff3ca6c439148fb91c49ef467fa75c1
  • 487CCF9C9B
  • asv=e804603a571a3aafdfca943fec553cb6
  • anthropic-domain-verification-fcdfyy=WIvFIzXnPW2QJGF9T513XOXrq
  • google-site-verification=3GA3kPOoomo73g_TS4iTDrfNH_biLPIi0u080vmMMPY
  • google-site-verification=eFrbOmQ8z14KQSgVlmjSPuz4BInYmELWUINABqiSeyQ
  • _6fej3amjlxv4wqxac5mavuzqjd5o3vw
  • SPFv=spf1 a ip4:198.244.48.195 include:usb._netblocks.mimecast.com include:_spf.salesforce.com include:_spf.intacct.com include:sendgrid.net include:2712474.spf07.hubspotemail.net -all
  • Demonstration of domain control for DigiCert order #00839709, Validation e-mail: [email protected]
  • asv=6b3288259e8aefdc91ae392c8bbcc691
  • rpbf09l8ppsbg44nmfr5w3q9x2hw51pt
  • docusign=6482eb57-133f-42e6-94f4-0f5c24e3924b
  • atlassian-domain-verification=8TDn/6PXGyYZFSYm8lbae4V8tIX7NV+hw4Lp5n5GeBpvlsDVuN9ny9gqdj/iGnNW
  • jamf-site-verification=dgB2lE95txbjpN7MKdmWmw
  • miro-verification=dcc2871f5bb698cf95c0417754a6474990e5e364
  • dropbox-domain-verification=n9az5kdzjbd6
  • box-domain-verification=eb501ee3a94383507a49cf301822b9a26c8383f6d50fef8cca80061a3a0a870e
  • cursor-domain-verification-3y706p=AGORWDvwqoJYq9yuPXr4j8jmA
  • pardot_22142_*=3e16b86e5eb79c9521b92c9f81bf6d317e62bef689cd66efcda541c6f71f35c7
  • 1password-site-verification=FTTU74KKTNG2PEJYMSK7MOYANY
  • MS=ms21109679
  • mgverify=7083642e3e27b3a276fe9920c9ebc98a0cf68e37bb94f6ee5b0fc0ffb0ea5e5f
  • atlassian-domain-verification=w51SI5FImStej6bjvYg27tZmRyfVM88iXX6UesgF3QMFnwKA3uVai5k7rfNdBgIq
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