Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
witec.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 03:31:44 UTC · ↺ Refresh
MX Hostnames
- witec-com-br.mail.protection.outlook.com
MX Priorities
- witec-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.205.17 (no PTR)
- 104.21.37.68 (no PTR)
- 2606:4700:3030::6815:2544
- 2606:4700:3035::ac43:cd11
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
burt.ns.cloudflare.com dns.cloudflare.com 2397501966 10000 2400 604800 1800
Primary NS (mname)
burt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397501966
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rachel.ns.cloudflare.com
burt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.rdstation.com.br include:spf.protection.outlook.com include:_spf.remote.management -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
3 records- have-i-been-pwned-verification=74c80a583db8531879ec9062a005eade
- SPFv=spf1 include:_spf.rdstation.com.br include:spf.protection.outlook.com include:_spf.remote.management -all
- facebook-domain-verification=7cwbd5gyblxv6vxrtlxw8uw25nd8p2
Full email verification for witec.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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