Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uniso.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 00:16:41 UTC · ↺ Refresh
MX Hostnames
- uniso-br.mail.protection.outlook.com
MX Priorities
- uniso-br.mail.protection.outlook.com: 0
A / AAAA Records
- 177.126.99.180 ↩ 177-126-99-180.static.ctbctelecom.com.br
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com root.uniso.br 2014042894 3600 600 1296000 3600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
root@uniso.br
Serial
2014042894
Refresh
3600s
Retry
600s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:177.126.99.153 ip4:167.89.87.40 include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- MS=EF4543E7555083FB99122E38F42BE66300ED1A00
- _3d2azqcqhmfr0ujtotimnilvbcoyqck
- google-site-verification=2U4fwqeO4xVcnP2dOjSm-OGDUj4bAyP5qwK_32uAmA8
- SPFv=spf1 a mx ip4:177.126.99.153 ip4:167.89.87.40 include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com -all
- MS=ms13297080
- uu4Dlfg0qXlBuFasUaighWxqRIcKmvqXYCVlPeh9vP8=
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