Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
masoncompaniesinc.com
Yes
โ Yes
Mimecast
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-05-21 13:06:12 UTC ยท โบ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.21.131
- 104.18.20.131
- 2606:4700::6812:1483
- 2606:4700::6812:1583
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
reza.ns.cloudflare.com
anirban.ns.cloudflare.com
SPF Record
โ Strict (-all)
v=spf1 ip4:207.54.84.48 ip4:207.54.94.69 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:50.58.180.124 ip4:50.58.180.36 ip4:50.58.180.8 ip4:174.129.192.189 include:_spf.globalsportsinc.com include:dayforcehcm.com -all
๐ DNS lookups: 4/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=noneโ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
โ 1 found
selector1._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- 0ed1fe018a054d1792e83d40ea88becb9f9f45014c
- EHwS5MVm74iBv2+Q4OqyLWqd9c96ix3j63NUFCpfXrB60VS7dYPiuEGxnVIpfand8ZIplagF7DPd1ukPY8xyLQ==
- MS=ms83613494
- apple-domain-verification=wXZekH5CmOVvEtPW
- atlassian-domain-verification=4H0W4ROj8BmulWwP330ZhHMSbXLX5SzmkVfoaSCel/Pt2FCQMVCtsuViLfrA8Kf/
- bw=al34DPbeIwIpNESc2lnM32UFnpQJtOtdbZie71x12PIz
- docusign=f76c070a-4557-4a59-8b53-62b8bb207e4a
- extensis-domain-verification=34db125e-2c2d-4714-9aea-2be728c15400
- logmein-verification-code=7620c56c-e2bd-41ad-a994-3499f5544dd2
- SPFv=spf1 ip4:207.54.84.48 ip4:207.54.94.69 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:50.58.180.124 ip4:50.58.180.36 ip4:50.58.180.8 ip4:174.129.192.189 include:_spf.globalsportsinc.com include:dayforcehcm.com -all
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 masoncompaniesinc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits