Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
i4pro.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 06:29:00 UTC · ↺ Refresh
MX Hostnames
- i4pro-com-br.mail.protection.outlook.com
MX Priorities
- i4pro-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.206.176.4 (no PTR)
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
marek.ns.cloudflare.com dns.cloudflare.com 2400021570 10000 2400 604800 1800
Primary NS (mname)
marek.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400021570
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marek.ns.cloudflare.com
tegan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=84600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
13 records- av2httf42s6itkhqion4dr0emt
- cb0454f1-c307-454a-8dba-21e299d12027
- docker-verification=25ac2185-0142-4c1b-8d80-f7a4204c3040
- facebook-domain-verification=qq4l9dto6n8zhg6on6bxj809rn5zij
- factorial-domain-verification=PEmTSqWFMyRJrxetzzSLTWCnWA2YcTSPmnraRpAMSbRW9yPMBusmeopnGqiZ7eu3
- fbd23a8a-55ba-4d73-92ab-f88c3466f01b
- gkeqs9ks4neo88pka7s5pg094n
- hmqh33svopqet52qq2piuo4ief
- logmein-verification-code=38a06f4b-20a9-4320-9628-2107ecc45ed6
- SPFv=spf1 include:spf.protection.outlook.com -all
- 3cee5gvpkhm2b75ohpc1virt1k
- 4fee66f8-fd82-4e2d-a8e7-77d6a6a3552d
- atlassian-domain-verification=3u5nZCFdXwiMXRWajzvEw4CbYnOWP6dHP5n93EhExa9MJWzvZOT6opIGrJvk9bez
Full email verification for i4pro.com.br
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