Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nita.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 03:43:28 UTC · ↺ Refresh
MX Hostnames
- nita-com-br.mail.protection.outlook.com
MX Priorities
- nita-com-br.mail.protection.outlook.com: 1
A / AAAA Records
- 104.26.8.147 (no PTR)
- 172.67.69.111 (no PTR)
- 104.26.9.147
- 2606:4700:20::681a:893
- 2606:4700:20::ac43:456f
- 2606:4700:20::681a:993
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
bart.ns.cloudflare.com dns.cloudflare.com 2399770333 10000 2400 604800 1800
Primary NS (mname)
bart.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399770333
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
liz.ns.cloudflare.com
bart.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:201.48.100.225 ip4:45.225.25.211 include:spf.protection.outlook.com include:spf.topdesk.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- MS=ms26138650
- SPFv=spf1 a mx ip4:201.48.100.225 ip4:45.225.25.211 include:spf.protection.outlook.com include:spf.topdesk.net -all
- MS=A2A31FDCA7981781B2A6126EF5646D1BE4B16381
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