Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sesi.org.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 11:48:50 UTC · ↺ Refresh
MX Hostnames
- sesi-org-br.mail.protection.outlook.com
MX Priorities
- sesi-org-br.mail.protection.outlook.com: 10
A / AAAA Records
- 191.233.16.218 (no PTR)
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.f5clouddns.com f5xc-dns.f5.com 2026020422 86400 7200 360000 1800
Primary NS (mname)
ns1.f5clouddns.com
Admin Email (rname)
f5xc-dns@f5.com
Serial
2026020422
Refresh
86400s
Retry
7200s
Expire
360000s
Minimum TTL
1800s
Nameservers (NS)
ns3-33.azure-dns.org
ns1-33.azure-dns.com
ns2-33.azure-dns.net
ns1.f5clouddns.com
ns4-33.azure-dns.info
ns2.f5clouddns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.155.204.182 ip4:201.48.18.33 ip4:200.211.26.6 ip4:200.211.26.30 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 ip4:192.155.204.182 ip4:201.48.18.33 ip4:200.211.26.6 ip4:200.211.26.30 include:spf.protection.outlook.com ~all
- google-site-verification=K4CGXTl0GaFygsZMu-yu40EoSSZEag-_5F1kZDzsPUs
- MS=ms63752574
- globalsign-domain-verification=Mg4FG5FLMizRfzX-Ulp2zlTQMplZmTZy-AEtvVgEB5
- google-site-verification=gxOdUek3UZVs4x3agILljM8i9G9AzTRpM_VsgnVpu0E
- dtm-domain-verification=EoM1WqLPs-DIodPPVpcI2itFEuO5BamfF0q3VJkUkxo
- atlassian-domain-verification=mtCugyb/g7FfBf2QooYdgc770/Jfzre0e7CWN0jYvRheYh2xr5MGHrDZmUJjhtHF
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKaY7GveWPNPim8Xso6JHgQHQ6Vrh0lTJGskcohsA3Iih0JsO7Vsbx4G5Nv0zpjCzd46kvQB5WiwcHrhD0hT+UbZt2L56VCwM1u0M6PZjm0NL8dbhSTLqbG9zJ4IjnDYS1/ZvcrqyUrwxOOqfauaFapBhFhW2uiexFmgzVQz1sjQIDAQAB
- MS=ms88959963
- MS=ms17537025
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