clearshark.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
clearshark.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:21:32 UTC · ↺ Refresh

MX Hostnames

  • optivfederal-com.mail.protection.outlook.com
  • optivfederal.mail.protection.office365.us

MX Priorities

No priority data.

A / AAAA Records

  • 198.185.159.145

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us include:spf-00046703.pphosted.com include:mg-spf.greenhouse.io include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

12 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us include:spf-00046703.pphosted.com include:mg-spf.greenhouse.io include:_spf.salesforce.com -all
  • ZOOM_verify_U90gsvcxeTtBNdmga77BF8
  • adobe-idp-site-verification=7e9664ae560a5519399a6d9b64a3675f6dd987b3a26fbfdc29b8d09563ec5717
  • 75051ED541
  • smartsheet-gov-site-validation=7IGFSLxH3-SReXUjIK9mdYtx49wPI11K
  • MS=ms69103512
  • apple-domain-verification=Zp3eAFCFp6aRCDlL
  • docusign=bec87ffa-7c31-498f-995e-62783c15b175
  • MS=35F1243937CE2CD03C7A7766429A3DE82E79369C
  • MS=ms42510775
  • box-domain-verification=2463998490cd85191493bb0e8e1f1b509a2b4c91adbc1355f300504a23e42bf8
  • MS=ms90100046
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