dac.unicamp.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-01 08:49:55 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 177.220.121.59 ↩ 177-220-121-59.nuvem.unicamp.br

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net

SOA Record

Raw SOA win1.dac.unicamp.br hostmaster.dac.unicamp.br 2008293726 10800 1800 1209600 1800
Primary NS (mname)
win1.dac.unicamp.br
Admin Email (rname)
hostmaster@dac.unicamp.br
Serial
2008293726
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns1.unicamp.br
ns3.unicamp.br
win2.dac.unicamp.br
win1.dac.unicamp.br

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:143.106.252.210 ip4:143.106.10.154 include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ 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

3 records
  • google-site-verification=CriJl4ta0C730q4B3xj1dWlMqEIkll4j9x00khA27i0
  • SPFv=spf1 mx ip4:143.106.252.210 ip4:143.106.10.154 include:_spf.google.com -all
  • atlassian-domain-verification=U7dcv64f/5AKgpqUg3A7TvPPGSO3yjpTEAcXf/olRto3a8aJ5SahentEE/5/aGyf
Full email verification for dac.unicamp.br

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits