Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cwi.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:27:11 UTC · ↺ Refresh
MX Hostnames
- cwi-com-br.mail.protection.outlook.com
MX Priorities
- cwi-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.11.212 (no PTR)
- 104.26.10.212 (no PTR)
- 172.67.68.213
- 2606:4700:20::ac43:44d5
- 2606:4700:20::681a:ad4
- 2606:4700:20::681a:bd4
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
christina.ns.cloudflare.com dns.cloudflare.com 2399425641 10000 2400 604800 1800
Primary NS (mname)
christina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399425641
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
christina.ns.cloudflare.com
ezra.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br ip4:201.48.114.40 ip4:189.114.75.68 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
11 records- sr3tqol35iurva29036efv37a2
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br ip4:201.48.114.40 ip4:189.114.75.68 ~all
- MS=ms43825836 google-site-verification=-KAlN9a_4TLTXngHSLvxw7KrOh9jQaTgChq1e0IHEbk
- MS=ms78093600
- a6t54tj7up44lmec7nkttbca3j
- c7sewZ94m+WsHXrkdabRdsXcC+i9wIlklmQSqzBv+MOFNpQOW6UmZI4/6ta9JYbqHIXZvZytbdIMUMcRUmDqyA==
- google-site-verification=5bNinA_qZ8X1dBn4R1hnD09EbtypFL_VYyuq1gPTk-Y
- google-site-verification=aVxcPUUt3QGSkMWZf_KuaNPSxpfIRN_zGWZgSBYLVJk
- l3j9p4iovv0qr6gaanu4pacmd3
- ms-domain-verification=92ef67f6-90d2-4af1-a1b2-267a456a0df6
- ms-domain-verification=937b481d-bd59-4667-8a1a-ccfca4d821d2
Full email verification for cwi.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits