cear.ufpb.br

Valid Email Server
Domain Lookup › cear.ufpb.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cear.ufpb.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 12:15:39 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com
  • aspmx5.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx4.googlemail.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx5.googlemail.com: 10
  • aspmx2.googlemail.com: 10
  • alt2.aspmx.l.google.com: 5
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx4.googlemail.com: 10
  • aspmx.l.google.com: 1

A / AAAA Records

  • 150.165.254.184 ↩ wordpress.sti.ufpb.br

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA dns1.ufpb.br abuse.ufpb.br 2025081202 43200 3600 259200 86400
Primary NS (mname)
dns1.ufpb.br
Admin Email (rname)
abuse@ufpb.br
Serial
2025081202
Refresh
43200s
Retry
3600s
Expire
259200s
Minimum TTL
86400s

Nameservers (NS)

dns1.ufpb.br
dns2.ufpb.br

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 include:_spf.google.com -all
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