cbc.co

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
cbc.co
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-04-02 14:44:34 UTC ยท โ†บ Refresh

MX Hostnames

  • mailstream-central.mxrecord.mx
  • cbc-co.mail.protection.outlook.com
  • mailstream-east.mxrecord.io
  • mailstream-west.mxrecord.io

MX Priorities

  • mailstream-west.mxrecord.io: 20
  • cbc-co.mail.protection.outlook.com: 30
  • mailstream-central.mxrecord.mx: 5
  • mailstream-east.mxrecord.io: 10

A / AAAA Records

  • 172.67.172.33 (no PTR)
  • 104.21.47.190 (no PTR)
  • 2606:4700:3036::ac43:ac21 (no PTR)
  • 2606:4700:3031::6815:2fbe

Mail Server IPs

  • 172.65.220.210 (no PTR)
  • 52.101.11.2 โ†ฉ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.8.42 โ†ฉ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.11.3 โ†ฉ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.9.2 โ†ฉ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 172.65.64.78 (no PTR)
  • 172.65.213.128 (no PTR)

SOA Record

Raw SOA elle.ns.cloudflare.com dns.cloudflare.com 2400532309 10000 2400 604800 1800
Primary NS (mname)
elle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400532309
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elle.ns.cloudflare.com
theo.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:70.42.227.152 ip4:181.114.19.74 ip4:181.114.19.77 ip4:181.114.4.106 ip4:83.231.160.132 ip4:20.75.32.57 ip4:128.24.102.46 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.zohomail360.com -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1:d:s
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • cbc.co sophos-domain-verification=ed96fbe33934858a4a43aee4bd7e18bed1226e424f76c52aa89eb0c2a2e27474
  • SPFv=spf1 ip4:70.42.227.152 ip4:181.114.19.74 ip4:181.114.19.77 ip4:181.114.4.106 ip4:83.231.160.132 ip4:20.75.32.57 ip4:128.24.102.46 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.zohomail360.com -all
  • FL5WNSJO7M0BWAJL7NQJ3DAVJ7WZKT2INN5SCLJZ
  • _j7zx34rx4wc67ie5gs6wsbc3b52bhov
  • _k164b1yzo1b5hip9s4t18wqot56bttc
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