crstbl.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
crstbl.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:43:12 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 207.148.2.248

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2jqz.name.com
ns3fgh.name.com
ns4lpv.name.com
ns1dns.name.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._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

8 records
  • facebook-domain-verification=7wwetyoku56hoqqkk4g6spt4aytdlo
  • google-gws-recovery-domain-verification=55371247
  • google-site-verification=blQ9rXHt4arMzl1ABBSxgIwrWSu9bzBv7ZO62VuIfNs
  • slack-domain-verification=RHPhGHITkz5RZoi2x0Ln3GnUQTPmnV54ONcS4YkU
  • brevo-code:851c771e6bbf0adf7d588be10cd535c9
  • rippling-domain-verification=d45be53dcac8a133
  • google-site-verification=og-xagQa3FgAvur-lWV1xbgU4ZozalTUdqh56fbmOjk
  • openai-domain-verification=dv-rfV28mWY6G1iIVn7g6fNxuyB
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