Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sulamerica.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 02:41:01 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 66.22.76.193 (no PTR)
Mail Server IPs
- 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
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
SOA Record
Raw SOA
ns-344.awsdns-43.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-344.awsdns-43.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-344.awsdns-43.com
ns-551.awsdns-04.net
ns-1523.awsdns-62.org
ns-1865.awsdns-41.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com ip4:194.127.3.0/26 ip4:179.106.112.0/20 ip4:54.233.132.34 ip4:54.233.146.54 include:_spf.salesforce.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:107.23.232.223/32 ip4:170.82.246.221/32 include:docusign.net include:spf.aknamail.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._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
12 records- facebook-domain-verification=865cbrtt60bt4agwes3i6xrxvr9lqi
- miro-verification=67452ad3b94fcfd47ffa4e8c11ff024cde461193
- mongodb-site-verification=nVBhbmgqY5xE0T5aAWcQfU3WDdMg0sHM
- onetrust-domain-verification=41a4c22353114580a7ec52162d7e9293
- SPFv=spf1 include:_spf.google.com ip4:194.127.3.0/26 ip4:179.106.112.0/20 ip4:54.233.132.34 ip4:54.233.146.54 include:_spf.salesforce.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:107.23.232.223/32 ip4:170.82.246.221/32 include:docusign.net include:spf.aknamail.com.br -all
- Dynatrace-site-verification=ccc367ec-5718-413f-84d6-ba4865d8c843__39t78d75tro46gr198e4mb8k6k
- MS=ms77956693
- _1a8psq7doz6h2p812v8vgpo4m3k7izu
- _lpwgtavzc96ta69ivbxjp6y73ugp8nr
- atlassian-domain-verification=wnhZRCU3VYr6CT16bg9odW1M7oWV0r8OA6onXK2gpc6rMxx4KW0Tea8vSAp0nKiE
- ca3-ff778238448940b1ae267865d5246c65
- docusign=8ce5867d-b70f-46cc-9754-36c234a26327
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 sulamerica.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits