csci.build

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
csci.build
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 04:52:34 UTC · ↺ Refresh

MX Hostnames

  • csci-build.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 198.185.159.145
  • 198.185.159.144
  • 198.49.23.144
  • 198.49.23.145

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns57.domaincontrol.com
ns58.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:20.94.85.0 ip4:199.244.75.165 ip:158.120.83.170 include:spf.protection.outlook.com include:_spf.atlassian.net include:turbo-smtp.com include:_spf.psm.knowbe4.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]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

9 records
  • atlassian-domain-verification=qw3LYv5eGEXJN8C85h3F1B/RvX2LVqh6ktMvhNdgZ4MUJJHa3y5fLweXwUoKlP1r
  • atlassian-sending-domain-verification=21d95ffa-f73e-410a-8623-2aaf1116cc61
  • docusign=ab439ad2-ea43-45a1-96be-ef60adc515b9
  • Foxit-domain-verification=167203b54d24bb561e38502c33a26452
  • google-site-verification=pmWeG6Bj2x32j4lJuK2p9UoJTIccf1YTD9NkFpewRis
  • MS=ms96649706
  • 1nm2oq02l35s224igjeevnm7fc
  • SPFv=spf1 ip4:20.94.85.0 ip4:199.244.75.165 ip:158.120.83.170 include:spf.protection.outlook.com include:_spf.atlassian.net include:turbo-smtp.com include:_spf.psm.knowbe4.com -all
  • ohn1vuon3rfjvensn2jn7mp2ng
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