Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
hc.edu.uy
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 07:40:09 UTC · ↺ Refresh
MX Hostnames
- lx-correo-b.hc.edu.uy
MX Priorities
- lx-correo-b.hc.edu.uy: 10
A / AAAA Records
- 164.73.66.43 (no PTR)
Mail Server IPs
- 164.73.66.12 ↩ lx-correo-b.hc.edu.uy
SOA Record
Raw SOA
apolo.hc.edu.uy sistemas.hc.edu.uy 2026060301 10800 3600 1209600 3600
Primary NS (mname)
apolo.hc.edu.uy
Admin Email (rname)
sistemas@hc.edu.uy
Serial
2026060301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
artemisa.hc.edu.uy
seciu.edu.uy
apolo.hc.edu.uy
SPF Record
✓ Strict (-all)
v=spf1 a:lx-correo-b.hc.edu.uy ip4:164.73.66.12 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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
3 records- SPFv=spf1 a:lx-correo-b.hc.edu.uy ip4:164.73.66.12 include:spf.protection.outlook.com -all
- MS=64A53D90669BB955BE821088F364CC050BB7B43C
- google-site-verification=UDPOPCUNTEJ0ON_sAgn74zb-kYbcmAl0R277oShHTzU
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