cbtechnow.com

Valid Email Server
Domain Lookup › cbtechnow.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cbtechnow.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 19:47:51 UTC · ↺ Refresh

MX Hostnames

  • cbtechnow-com.mail.protection.outlook.com

MX Priorities

  • cbtechnow-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 45.79.220.105 ↩ li1319-105.members.linode.com

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns49.domaincontrol.com dns.jomax.net 2023031700 28800 7200 604800 3600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023031700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns49.domaincontrol.com
ns50.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net ip6:2600:3c02::f03c:91ff:fe99:2eb4 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

4 records
  • sykpn4hz59cbgsbh4krxbfbjlz442vc2
  • _globalsign-domain-verification=dOjyRWwAJBNJqMq7yNaYboxghZdu_qNj1CkTLLZ6s7
  • _globalsign-domain-verification=ZBfT2HB6yHxoZ1YSoYO7RCV8BcyP_JjzFmd6xpWhmC
  • SPFv=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net ip6:2600:3c02::f03c:91ff:fe99:2eb4 -all
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