Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
righttoplayusa.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:14:55 UTC · ↺ Refresh
MX Hostnames
- righttoplayusa-org.mail.protection.outlook.com
MX Priorities
- righttoplayusa-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.42.85 (no PTR)
- 172.67.203.101 (no PTR)
- 2606:4700:3035::6815:2a55
- 2606:4700:3031::ac43:cb65
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
kristina.ns.cloudflare.com dns.cloudflare.com 2395326640 10000 2400 604800 1800
Primary NS (mname)
kristina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395326640
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristina.ns.cloudflare.com
mack.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
5 records- 5VXBdstMW4ETvBGNOvOTskqu+zMDMqiU6kUriZw4I5bDQHN6mYNJDI4re/ZmmQ9Tyq2MMOs9kfvgiF/Re4tq6w==
- MS=ms57408922
- google-site-verification=ZmCriQ4IfHK4n8CfWsgP3oQ8usU9FCgYOXDwW_wlfmI
- SPFv=spf1 include:spf.protection.outlook.com -all
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.eu.messagegears.net -all
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 righttoplayusa.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits