Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
univalle.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:59:24 UTC · ↺ Refresh
MX Hostnames
- univalle-edu.mail.protection.outlook.com
MX Priorities
- univalle-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 190.104.30.142 ↩ LPZ-190-104-30-00142.tigo.bo
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2 hostmaster 266 900 600 86400 120
Primary NS (mname)
ns2
Admin Email (rname)
hostmaster
Serial
266
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
120s
Nameservers (NS)
ns2
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- ciscocidomainverification=1e855c78110182faa342cf7b9cb31049739f234d50be9efedad536603545a585
- b4rcemm9sfdt6stacqrnco9qg0
- dtMMobXudc9Y+Uk5dQzt6096y5yZ1grE3bPzLnyiulM=
- SPFv=spf1 include:spf.protection.outlook.com -all
- Yw8wFL0KAunv3qUtW4d5+Kl60PCLAzoKZCrjUAJe1ao=
- pbkfd631la4ph081ervio23bkq
- google-site-verification=7Gluco0L4hhfgPNJfNJ-v_nafU_qisY6CxWsxxecGIw
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