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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
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