stellar.tech

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
stellar.tech
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:40:39 UTC · ↺ Refresh

MX Hostnames

  • stellaraf.mail.protection.office365.us

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.75.236
  • 104.26.13.236
  • 104.26.12.236
  • 2606:4700:20::681a:cec
  • 2606:4700:20::ac43:4bec
  • 2606:4700:20::681a:dec

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

pablo.ns.cloudflare.com
emma.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.office365.us include:_spf.salesforce.com include:u18980037.wl038.sendgrid.net include:_spf.smtp.com include:_spf.createsend.com include:amazonses.com ip4:199.34.92.64/26 ip4:199.34.94.32/27 ip4:216.250.231.0/27 ip6:2604:c0c0:15af::/48 ip6:2604:c0c0:35af::/48 ip6:2604:c0c0:85af::/48 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

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

12 records
  • twilio-domain-verification=d8ce3a1149e5d153a6bf75ca43ff17ac
  • SPFv=spf1 include:spf.protection.office365.us include:_spf.salesforce.com include:u18980037.wl038.sendgrid.net include:_spf.smtp.com include:_spf.createsend.com include:amazonses.com ip4:199.34.92.64/26 ip4:199.34.94.32/27 ip4:216.250.231.0/27 ip6:2604:c0c0:15af::/48 ip6:2604:c0c0:35af::/48 ip6:2604:c0c0:85af::/48 -all
  • 00D3j000000hDw9=1TBUa00000001Lt
  • 1password-site-verification=VF2E4FRP45BGBDY45YXY6TUSHU
  • 3mpo6jmhqbnjuudcut0dnmsucj
  • MS=ms57049222
  • ZOOM_verify_AALx_7RqSfKvc3WFY69Jmw
  • atlassian-domain-verification=D1qzrzqCoK084Dw2iaVVc0E48mqClt/1a4sTiXrGk7vfWz195Wi0FRph7AMkld1C
  • google-site-verification=SBs1gV12-Sv1GgQwaIdLm79uBr2L-ti5QQsU8vjqDaE
  • n0r88is5m2njt5bk3r8ah6nocl
  • rippling-domain-verification=79f0b83065668bc3
  • slack-domain-verification=KMFMxdeJcgXfezuKXFjZ9Lhl8TOM7gGrjG0aNcu3
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