Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csn.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 17:36:27 UTC · ↺ Refresh
MX Hostnames
- csn-com-br.mail.protection.outlook.com
MX Priorities
- csn-com-br.mail.protection.outlook.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.tivit.net dns.tivit.com 2026022001 43200 7200 1209600 3600
Primary NS (mname)
ns01.tivit.net
Admin Email (rname)
dns@tivit.com
Serial
2026022001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns03.tivit.net
ns01.tivit.net
ns02.tivit.net
ns04.tivit.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.161.208.90 ip4:200.185.17.90 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
11 records- miro-verification=41700cbbe688bcfd3d94f13b40de44b23c6d956b
- KFuKZvp5mo0vO7XRTAl2Q8fKLQLau+syX1NLzAMWxWNQclxu6Nykr7SUZV0Ivshwkcmf+nAlGVi4wY1tGMIq2w==
- docusign=e35c90f8-e42d-4ec7-8fa9-24f340169f2c
- docusign=3420cf1b-b1ac-475e-80ff-b15495996919
- autodesk-domain-verification=tnq_6TDsQ2XS72RUPvW_
- ExaLbCtTY256og9HQ+8KLkoKcVs9Ks8WMUwl3U27XuL/EuMyIYzDktEimn2OSZ7IA8mLEhz8ZiyNKqT/u12lvw==
- 00dj0000001sr28eaa
- MS=ms19925578
- SPFv=spf1 ip4:45.161.208.90 ip4:200.185.17.90 include:spf.protection.outlook.com -all
- v3jO/aEIV7kja5mo9KOTCnT4ZNPSG9iyEhlyvgFFRAA1WuMHseNeYvSzvk352uTroprN5w/Y/epjeTznL345rg==
- C0O4M47798
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