Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ufg.edu.sv
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:16:05 UTC · ↺ Refresh
MX Hostnames
- ufg-edu-sv.mail.protection.outlook.com
MX Priorities
- ufg-edu-sv.mail.protection.outlook.com: 0
A / AAAA Records
- 200.31.174.227 ↩ net-174-pc227.salnet.net
- 2801:1c:3000:33::4 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010123 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010123
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:186.190.247.69 ip4:135.84.81.0/24 ip4:135.84.82.0/24 ip4:135.84.83.0/24 ip4:136.143.160.0/24 ip4:136.143.161.0/24 ip4:165.173.128.0/24 include:spf.protection.outlook.com include:zcsend.net include:spf.zoho.com include:transmail.net include:spf.mailjet.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ 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: 216 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
1 record- SPFv=spf1 ip4:186.190.247.69 ip4:135.84.81.0/24 ip4:135.84.82.0/24 ip4:135.84.83.0/24 ip4:136.143.160.0/24 ip4:136.143.161.0/24 ip4:165.173.128.0/24 include:spf.protection.outlook.com include:zcsend.net include:spf.zoho.com include:transmail.net include:spf.mailjet.com -all
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