Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
sherwin.com.br
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-01 06:13:25 UTC ยท โบ Refresh
MX Hostnames
- emhost65.sherwin.com
- emhost63.sherwin.com
- emhost62.sherwin.com
- emhost64.sherwin.com
- emhost60.sherwin.com
- emhost61.sherwin.com
MX Priorities
- emhost62.sherwin.com: 10
- emhost64.sherwin.com: 10
- emhost60.sherwin.com: 10
- emhost61.sherwin.com: 10
- emhost63.sherwin.com: 10
- emhost65.sherwin.com: 20
A / AAAA Records
- 185.56.152.144 (no PTR)
Mail Server IPs
- 148.141.224.162 (no PTR)
- 148.141.224.164 (no PTR)
- 148.141.224.160 (no PTR)
- 148.141.224.161 (no PTR)
- 148.141.224.163 (no PTR)
SOA Record
Raw SOA
ns1.f5clouddns.com f5xc-dns.f5.com 2023103118 14400 3600 2592000 300
Primary NS (mname)
ns1.f5clouddns.com
Admin Email (rname)
f5xc-dns@f5.com
Serial
2023103118
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns2.f5clouddns.com
ns1.f5clouddns.com
SPF Record
โ Soft Fail (~all)
v=spf1 mx ip4:148.141.0.0/16 include:spf.protection.outlook.com include:cust.wombatsecurity.com include:_spf.salesforce.com include:rp.oracleemaildelivery.com include:relay.mailchannels.net ~all
๐ DNS lookups: 6/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 4 found
mail._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 mx ip4:148.141.0.0/16 include:spf.protection.outlook.com include:cust.wombatsecurity.com include:_spf.salesforce.com include:rp.oracleemaildelivery.com include:relay.mailchannels.net ~all
- atlassian-domain-verification=JFgKgxC4DeWPTwqCyaPPaL1ZR/uInkuoXKggViVucC4azzNr2DNuTouwYpxfXo9M
- adobe-idp-site-verification=4bc64d980a94ca6db7af8f75be428cc07bb51f0eb8464949d866648db67f45e9
- MS=ms71353650
- t37kpk3vqjz2z17tsv1qchbx8rq2q9rm
- docusign=b6aca8bf-0c41-42f2-8596-d42f5e4f4eef
- _df7vrmakpago3vor1rrnvq6ek5iaea5
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for sherwin.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits