cui.edu.ar

Valid Email Server
Domain Lookup › cui.edu.ar

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
cui.edu.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:14:32 UTC · ↺ Refresh

MX Hostnames

  • cui-edu-ar.mail.protection.outlook.com

MX Priorities

  • cui-edu-ar.mail.protection.outlook.com: 0

A / AAAA Records

  • 181.117.7.19 ↩ host19.181-117-7.telmex.net.ar

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.iplanisp.com.ar hostmaster.iplan.com.ar 2018122886 3600 600 1400000 3600
Primary NS (mname)
dns1.iplanisp.com.ar
Admin Email (rname)
hostmaster@iplan.com.ar
Serial
2018122886
Refresh
3600s
Retry
600s
Expire
1400000s
Minimum TTL
3600s

Nameservers (NS)

dns2.iplanisp.com.ar
dns1.iplanisp.com.ar

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

✗ None detected

No 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

7 records
  • google-site-verification=2fgrdAi_LJO3GdXxpeYNL9nWZoFxw_gdOnKIGxujzaU
  • otfra6iaksrdfnvg5ht5bonrj0
  • google-site-verification=17XEgxaspmwEgfuivoP30p2oNQPnhdznEYOtb7Qwhz0
  • j0ll906bubmblk39jknou1l6qn
  • MS=ms63551900
  • MS=40BFA0E5B37AD01EEF4EC32BDBDD5BB2B2D7D7BA
  • SPFv=spf1 include:spf.protection.outlook.com ~all
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