Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ufsm.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:13:29 UTC · ↺ Refresh
MX Hostnames
- ALT4.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 200.18.47.118
- 2804:1f38::30:0:0:0:1950
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
esfinge.ufsm.br dnsadm.ufsm.br 2026031100 10800 1800 2419200 86400
Primary NS (mname)
esfinge.ufsm.br
Admin Email (rname)
dnsadm@ufsm.br
Serial
2026031100
Refresh
10800s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
pampa.tche.br
esfinge.ufsm.br
bagda.ufsm.br
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:smtp.husm.ufsm.br include:_spf.ufsm.br include:_spf.google.com include:_spf.aremail.com.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
default._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
5 records- autodesk-domain-verification=hI0RTIsCBfGyBh5hNK0k
- SPFv=spf1 mx a:smtp.husm.ufsm.br include:_spf.ufsm.br include:_spf.google.com include:_spf.aremail.com.br ~all
- google-site-verification=C8nO2Qd7-8OFFPBFZGJeXUMeSJAMYZ4bkYAb1nqZ1Gs
- _globalsign-domain-verification=DkB5XCCMToFhYOtSAbPwuvMbh8amNLo9fb1sGu8y24
- MS=ms76457862
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ufsm.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits