cbtcompany.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cbtcompany.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 11:31:18 UTC · ↺ Refresh

MX Hostnames

  • cbtcompany-com.mx1.arsmtp.com
  • cbtcompany-com.mx2.arsmtp.com

MX Priorities

No priority data.

A / AAAA Records

  • 66.117.227.44

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-e2.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e1.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.117.227.38 ip4:66.117.227.36 ip4:66.117.227.35 ip4:69.61.250.14 ip4:174.163.16.183 ip4:69.61.241.222 ip4:72.32.252.16 ip4:71.67.20.122 include:spf.protection.outlook.com include:appriver.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

8 records
  • sendinblue-site-verification=2485989
  • google-site-verification=4wlj-nA3MHHlz08e6vVh_Er7U0m41ieHjmFc_CvdGE4
  • MS=ms43599879
  • SPFv=spf1 ip4:66.117.227.38 ip4:66.117.227.36 ip4:66.117.227.35 ip4:69.61.250.14 ip4:174.163.16.183 ip4:69.61.241.222 ip4:72.32.252.16 ip4:71.67.20.122 include:spf.protection.outlook.com include:appriver.com -all
  • apple-domain-verification=PB0XUQMILijXox5Z
  • apple-domain-verification=498iiI5ioe495ynGtNlLtVslLFrVTRTuUEU098n-wdQ
  • google-site-verification=aDJLXXtAyQQUOAYqTJgBx5ynOhtsuw78t26zko9JzQE
  • Sendinblue-code:47da411f46a29f1846fea5c87c7e4f18
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