Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
articainvest.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:39:22 UTC · ↺ Refresh
MX Hostnames
- articainvest-com-br.mail.protection.outlook.com
MX Priorities
- articainvest-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.84.32 (no PTR)
- 172.67.185.206 (no PTR)
- 2606:4700:3037::6815:5420
- 2606:4700:3031::ac43:b9ce
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
norah.ns.cloudflare.com dns.cloudflare.com 2399703493 10000 2400 604800 1800
Primary NS (mname)
norah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399703493
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norah.ns.cloudflare.com
weston.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.241.61.25 +include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=604800;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- MS=ms78462853
- facebook-domain-verification=cxxyqdax1p35q3zsj28gj4650of9xi
- google-site-verification=kitjPSEbSK8hXKvKYigHmAJ1taTFE0zvo-N-owlRzm8
- linkedin-site-verification=9f666989-cbff-49c9-933f-f4de9dc1e292
- SPFv=spf1 ip4:162.241.61.25 +include:spf.protection.outlook.com -all
- MS=76478DC06706C66D7CBD5E05BE1AB3F391E5313D
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