Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mifsistemas.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 11:04:07 UTC · ↺ Refresh
MX Hostnames
- mifsistemas-com-ar.mail.protection.outlook.com
MX Priorities
- mifsistemas-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.163.147 (no PTR)
- 104.21.34.181 (no PTR)
- 2606:4700:3033::ac43:a393
- 2606:4700:3034::6815:22b5
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
amit.ns.cloudflare.com dns.cloudflare.com 2400306012 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400306012
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amit.ns.cloudflare.com
sneh.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:9259ceaf3d128c2b1eef6d95798d7fdb
- SPFv=spf1 include:spf.protection.outlook.com -all
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