Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
grand-rapids.mi.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 14:46:46 UTC · ↺ Refresh
MX Hostnames
- grandrapids-mi-us01c.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 20.15.0.36
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
a3-67.akam.net
a1-156.akam.net
a7-67.akam.net
a6-65.akam.net
a16-67.akam.net
a20-65.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.grand-rapids.mi.us include:spf2.grand-rapids.mi.us include:spf3.grand-rapids.mi.us -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- apple-domain-verification=dBc4WSdztqX8p4Bs
- dqndis82h3t8pnvbc7uvk7fli6
- docusign=8ff4386f-dfbf-4b13-b372-c729b1d371d8
- google-site-verification=3RuBIKAE6koWNVZ00fUTure7EvAZfRf_4hOOFWcEJj8
- adobe-idp-site-verification=ebaf0f45ef0f82fb370ae5d4bde02ee494b4b89416e86969f8c8ff6a245f5c16
- SPFv=spf1 include:spf1.grand-rapids.mi.us include:spf2.grand-rapids.mi.us include:spf3.grand-rapids.mi.us -all
- KbZQ8+pnWn4CySnY7saY9u87N3HPLp6LzEftVRNjC5ii+LNSPm2vhiPoFNGSZKmcZiHOWpi+zs8ELYYiXgQXmg==
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 grand-rapids.mi.us
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits