Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrbconsulting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:19:10 UTC · ↺ Refresh
MX Hostnames
- nrbconsulting-com.mail.protection.outlook.com
MX Priorities
- nrbconsulting-com.mail.protection.outlook.com: 1
A / AAAA Records
- 191.252.51.8 ↩ hm9151.locaweb.com.br
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.locaweb.com.br
ns1.locaweb.com.br
ns3.locaweb.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- _globalsign-domain-verification=4Sr7d4DTHqQ2PmRqdpdgcVv-3-KtxmXkbL_23p-wWY
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=BFnPsnNbppr9I3c4qklJJYP4Mk-8KEQavoaWJscNb9Q
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
- google-site-verification=Ybx_MYK0hKGgkTpGKmDfFQ6xHwJmyzqKLP4NPgLU6yY
Full email verification for nrbconsulting.com
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