uerj.br

Valid Email Server
Domain Lookup › uerj.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uerj.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 08:24:00 UTC · ↺ Refresh

MX Hostnames

  • gw-mail.uerj.br

MX Priorities

  • gw-mail.uerj.br: 5

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 152.92.1.201 ↩ gw-mail.uerj.br

SOA Record

Raw SOA dns1.uerj.br root.ns.uerj.br 2026033004 1800 900 360000 900
Primary NS (mname)
dns1.uerj.br
Admin Email (rname)
root@ns.uerj.br
Serial
2026033004
Refresh
1800s
Retry
900s
Expire
360000s
Minimum TTL
900s

Nameservers (NS)

guanabara.rederio.br
dns1.uerj.br
dns2.uerj.br

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf1.uerj.br ip4:67.21.114.0/24 ip4:67.21.115.0/24 ip4:8.25.45.0/24 ip4:152.92.1.9/32 ip4:152.92.1.6/32 ip4:152.92.1.8/32 ip4:152.92.235.219/32 ip4:152.92.1.4/32 ip4:152.92.1.5/32 ip4:152.92.1.124/32 ip4:152.92.1.16/32 ip4:152.92.1.17/32 ip4:152.92.237.240/32 ip4:152.92.239.2/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • _globalsign-domain-verification=S9S0aTSGxhd51531oTkfbGXHBfBfsl8fUh3U3kxSiT
  • SPFv=spf1 a mx include:_spf1.uerj.br ip4:67.21.114.0/24 ip4:67.21.115.0/24 ip4:8.25.45.0/24 ip4:152.92.1.9/32 ip4:152.92.1.6/32 ip4:152.92.1.8/32 ip4:152.92.235.219/32 ip4:152.92.1.4/32 ip4:152.92.1.5/32 ip4:152.92.1.124/32 ip4:152.92.1.16/32 ip4:152.92.1.17/32 ip4:152.92.237.240/32 ip4:152.92.239.2/32 -all
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