um.edu.mo

Valid Email Server
Domain Lookup › um.edu.mo
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
um.edu.mo
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-27 19:59:32 UTC · ↺ Refresh

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MX Hostnames

  • umsega2.um.edu.mo
  • umsega1.um.edu.mo

MX Priorities

  • umsega1.um.edu.mo: 10
  • umsega2.um.edu.mo: 10

A / AAAA Records

  • 161.64.5.129 (no PTR)

Mail Server IPs

  • 161.64.5.21 ↩ umsega1.um.edu.mo
  • 161.64.5.22 ↩ umsega2.um.edu.mo

SOA Record

Raw SOA a1-35.akam.net net_dns_admin.um.edu.mo 2026072101 7200 1800 259200 86400
Primary NS (mname)
a1-35.akam.net
Admin Email (rname)
net_dns_admin@um.edu.mo
Serial
2026072101
Refresh
7200s
Retry
1800s
Expire
259200s
Minimum TTL
86400s

Nameservers (NS)

a18-66.akam.net
a11-65.akam.net
umacsn3.um.edu.mo
a9-64.akam.net
a10-64.akam.net
a1-35.akam.net
a2-67.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:161.64.36.0/24 ip4:161.64.38.0/24 ip4:161.64.5.0/24 include:spf-lib.um.edu.mo include:spf.protection.outlook.com include:spf.tmes.trendmicro.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • SPFv=spf1 ip4:161.64.36.0/24 ip4:161.64.38.0/24 ip4:161.64.5.0/24 include:spf-lib.um.edu.mo include:spf.protection.outlook.com include:spf.tmes.trendmicro.com ~all
  • google-site-verification=V-CItU_oflz5r8CdShl0-QgOCxo99vmpc8VfVkE15vo
  • MS=ms10746272
  • c0d7430fe53847d78a62f4ebe13f46ef
  • google-site-verification=O_3ysZRSlEIL1HBq8bbpelUWoRtOd-HMTkzdoILZZi0
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