Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
influentsummit.com.br
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:23:05 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
- mxa.mailgun.org
- mxb.mailgun.org
MX Priorities
- mxa.mailgun.org: 10
- mxb.mailgun.org: 20
- smtp.google.com: 1
A / AAAA Records
- 185.158.133.1
Mail Server IPs
- 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
SOA Record
Raw SOA
damian.ns.cloudflare.com dns.cloudflare.com 2399424758 10000 2400 604800 1800
Primary NS (mname)
damian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399424758
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sureena.ns.cloudflare.com
damian.ns.cloudflare.com
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; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=7Ygl9uPVzdTh8ZmfkhhdmGxfrkp8SImaHStDAfslqTg
- google-site-verification=_9jscSxnPflFQW6oLwyu1P-z8y9_SjyOhVYeYbQA6Jc
- pinterest-site-verification=14b256168614ec6eb94667cbce46fd4a
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
- SPFv=spf1 include:spf.leadconnectorhq.com include:mailgun.org include:emsd1.com include:_spf.google.com -all
- brevo-code:4a39922be4f741adefb2526125976786
- brevo-code:9ccee6d0e498d33984979e22af1f92c3
- facebook-domain-verification=npnxy34bmhzpof0xipkxkkrgc5grcs
- google-site-verification=4fsuJcH58eBamuPCxXWnGGzGEGQz6aVSMYE1Ue7igdA
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 influentsummit.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits