Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adventista.edu.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:38:20 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com.adventista.edu.br
MX Priorities
- aspmx2.googlemail.com.adventista.edu.br: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 191.252.119.8 ↩ gagarin2542.hospedagemdesites.ws
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
SOA Record
Raw SOA
ns1.gagarin2542.hospedagemdesites.ws root.gagarin2542.hospedagemdesites.ws 2026022601 86400 7200 3600000 86400
Primary NS (mname)
ns1.gagarin2542.hospedagemdesites.ws
Admin Email (rname)
root@gagarin2542.hospedagemdesites.ws
Serial
2026022601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.adventista.edu.br
ns1.adventista.edu.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
11 records- google-site-verification=cZtalUYmCy-iLRQdluUeB92yMlfLgBXcSTh3D_7O_uw
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
- 1gnfbkiitcveecdqv7l6ign4vd
- MS=FB4A275DBEA7DDE650FF2170535D3FE2F8687D67
- SPFv=spf1 include:_spf.google.com ~all
- ZOOM_verify_UJh9ZyIra8Q0b1tz083Kpc
- “v=spf1include:_spf.admincontrolpanel.cominclude:_spf.google.com~all”
- SPFv=spf1 include:_spf.admincontrolpanel.com ~all
- google-site-verification=f-IcbhZCi1EK5FG0hjeE3BEFj7YKrwSIYUWcNbPDoQA
- MS=ms61839629
- cbn6h6atbdu217pt6dnbhgtols
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 adventista.edu.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits