Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acad.ufsm.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 08:20:01 UTC · ↺ Refresh
MX Hostnames
- ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
esfinge.ufsm.br dnsadm.ufsm.br 2026012100 10800 1800 2419200 86400
Primary NS (mname)
esfinge.ufsm.br
Admin Email (rname)
dnsadm@ufsm.br
Serial
2026012100
Refresh
10800s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
esfinge.ufsm.br
bagda.ufsm.br
SPF Record
✓ Strict (-all)
v=spf1 mx a:smtp.husm.ufsm.br include:_spf.ufsm.br include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- autodesk-domain-verification=HTXeydcVELBzW3TFebgw
- MS=D1BAB248AF47D34B4B36705B9B8EBB0ACEA50369
- Name:@acad.ufsm.br
- SPFv=spf1 mx a:smtp.husm.ufsm.br include:_spf.ufsm.br include:_spf.google.com -all
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