Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdccomputers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 12:57:04 UTC · ↺ Refresh
MX Hostnames
- cdccomputers-com.mail.protection.outlook.com
MX Priorities
- cdccomputers-com.mail.protection.outlook.com: 0
A / AAAA Records
- 24.109.13.242 ↩ h24-109-13-242.sbm.shawcable.net
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
cris.ns.cloudflare.com dns.cloudflare.com 2398770202 10000 2400 604800 1800
Primary NS (mname)
cris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398770202
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nicole.ns.cloudflare.com
cris.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail.cdccomputers.com ip4:24.109.24.211 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
5 records- SPFv=spf1 a mx a:mail.cdccomputers.com ip4:24.109.24.211 include:spf.protection.outlook.com ~all
- brevo-code:3aa74f7f6cfc4bcf0359b25b9e38dec9
- brevo-code:760650a8a20cf82efd18c739c674c658
- google-site-verification=Y1vjjgqWTsw1whZ53Ro7M09wDzjfsOUKzz9-CThtLbU
- google-site-verification=lWowYI1vnIvYQ8w-QGnhkrixGyl1_lHa6zICjgMZe0E
Full email verification for cdccomputers.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits