fesurv.br

Valid Email Server
Domain Lookup › fesurv.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fesurv.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 15:28:22 UTC · ↺ Refresh

MX Hostnames

  • mail.cloud.gdc.net.br

MX Priorities

  • mail.cloud.gdc.net.br: 10

A / AAAA Records

  • 131.221.77.90 ↩ fornecedores.unirv.edu.br

Mail Server IPs

  • 131.221.77.20 ↩ mail.cloud.gdc.net.br

SOA Record

Raw SOA ns1.fesurv.br postmaster.fesurv.br 2021033001 43200 3600 1209600 86400
Primary NS (mname)
ns1.fesurv.br
Admin Email (rname)
postmaster@fesurv.br
Serial
2021033001
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.feusrv.br
ns2.fesurv.br

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:131.221.77.20 a:mail.cloud.gdc.net.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • MS=B450F44A284B5348AD92BA00D17D02D7CAAD7A4E
  • SPFv=spf1 a mx ip4:131.221.77.20 a:mail.cloud.gdc.net.br ~all
  • SPFv=spf1 include:aspmx.googlemail.com ~all
  • 4HA-8OO-9CR
  • google-site-verification=bUQs1WVEL7t6uL1N3IDy__b01Kvp1aWj7MWpBrQTpZk
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