Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usawaterpolo.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 02:24:40 UTC · ↺ Refresh
MX Hostnames
- ASPMX2.GOOGLEMAIL.COM
- ASPMX3.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX4.GOOGLEMAIL.COM
- ASPMX5.GOOGLEMAIL.COM
- ALT1.ASPMX.L.GOOGLE.COM
MX Priorities
- aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 20
- aspmx5.googlemail.com: 30
- alt1.aspmx.l.google.com: 10
- aspmx4.googlemail.com: 30
- aspmx3.googlemail.com: 30
A / AAAA Records
- 174.143.104.95 (no PTR)
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns.rackspace.com hostmaster.rackspace.com 1763662676 3600 300 1814400 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
hostmaster@rackspace.com
Serial
1763662676
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
ns2.rackspace.com
ns.rackspace.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:_spf.google.com include:spf.mandrillapp.com ip4:64.30.227.98/31 ip4:64.30.227.100/30 ip4:208.42.236.139 ip4:208.42.236.152 ip4:208.42.236.134 ip4:208.42.236.130 ip4:208.42.236.148 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:sendgrid.net include:_spf.google.com include:spf.mandrillapp.com ip4:64.30.227.98/31 ip4:64.30.227.100/30 ip4:208.42.236.139 ip4:208.42.236.152 ip4:208.42.236.134 ip4:208.42.236.130 ip4:208.42.236.148 -all
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
- smartsheet-site-validation=aSo8XCzYxH_h0DiC3wMllPkiJIwqdAOZ
- google-site-verification=u0EKytmo3AajTrQRTcr73jC5pMUufTh64NhWw4BG93c
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 usawaterpolo.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits