Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
cbse.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 01:09:32 UTC · ↺ Refresh
MX Hostnames
- cbse-com-ar.mail.protection.outlook.com
MX Priorities
- cbse-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 190.210.146.11 ↩ customer-static-210-146-11.iplannetworks.net
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cbse.com.ar sistemas.cbse.com.ar 2020030688 10800 3600 1209600 10800
Primary NS (mname)
ns1.cbse.com.ar
Admin Email (rname)
sistemas@cbse.com.ar
Serial
2020030688
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.baynet.com.ar
ns1.baynet.com.ar
ns3.baynet.com.ar
ns1.cbse.com.ar
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hostmar.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms15508764
- google-site-verification=5nqcGYNzTpiR3ieOptq-qD1zsukMFPjg-AxtkghUybk
- ae461nln6cqp9m3lp8v9ut93gm
- SPFv=spf1 include:spf.hostmar.com include:spf.protection.outlook.com -all
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