Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umss.edu.bo
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:24:12 UTC · ↺ Refresh
MX Hostnames
- antispam.umss.edu.bo
MX Priorities
- antispam.umss.edu.bo: 5
A / AAAA Records
- 167.157.7.54 ↩ www.umss.edu.bo
Mail Server IPs
- 167.157.7.13 ↩ antispam.umss.edu.bo
SOA Record
Raw SOA
apollo.umss.edu.bo root.umss.edu.bo 20250113 28800 7200 604800 86400
Primary NS (mname)
apollo.umss.edu.bo
Admin Email (rname)
root@umss.edu.bo
Serial
20250113
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
apollo.umss.edu.bo
minerva.umss.edu.bo
ns4.umss.edu.bo
ns3.umss.edu.bo
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a a:correo.umss.edu.bo ip4:167.157.1.21 ip4:167.157.7.13 include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100;rf=afrf;aspf=s;fo=1:s;ri=3600;rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx a a:correo.umss.edu.bo ip4:167.157.1.21 ip4:167.157.7.13 include:_spf.google.com ~all
- v=spf2.0/mfrom ip4:167.157.1.21 ip4:167.157.7.13 -all
- v=spf2.0/pra ip4:167.157.1.21 ip4:167.157.7.13 -all
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