Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
digisystem.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:31:48 UTC · ↺ Refresh
MX Hostnames
- digisystem-com-br.mail.protection.outlook.com
MX Priorities
- digisystem-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 163.176.157.161 (no PTR)
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns21.domaincontrol.com dns.jomax.net 2026031901 28800 7200 604800 600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns22.domaincontrol.com
ns21.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mxsspf.sendpulse.com include:50111223.spf05.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ 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- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mxsspf.sendpulse.com include:50111223.spf05.hubspotemail.net -all
- VGwb/Kha00psz+kBrvSAkM+KB0TZApifGxNAF/KieJewKm7tyheYg4W0nRGjxeq7VU8g0N8OsabdKDMn7UwICQ==
- atlassian-domain-verification=fFMeXw/Z43dFF7MUyEDwBRavF73Vrodx5tnKvtEE2jI1ReDzBuoGyeuADl2kqmTb
- pVCJgYkE
- km8ayuPsdoJtzISYqtnZo+fBDQY/zpJ4hb1oidOoa+OOMhms8JauULheS1hS9eaxLUKiF5uFd97/Ss+1/yONsQ==
- MS=ms58362703
Full email verification for digisystem.com.br
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