Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
ucirvinesports.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 09:52:10 UTC · ↺ Refresh
MX Hostnames
- sitemail.everyone.net
MX Priorities
- sitemail.everyone.net: 0
A / AAAA Records
- 45.223.123.204 (no PTR)
- 45.223.98.204 (no PTR)
Mail Server IPs
- 64.29.151.236 ↩ mx1c40.carrierzone.com
SOA Record
Raw SOA
ns.rackspace.com hostmaster.rackspace.com 1774637549 3600 300 1814400 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
hostmaster@rackspace.com
Serial
1774637549
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
ns2.rackspace.com
ns.rackspace.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- 9ftei5e0igteuoedtknpt5ofld
- chhcsaah48fdd59tvcmbb0s8jg
- nbj9wcs6g5v5505y0kjcb33hbp8ztbb2
- 2rsbdnktn1mnsk5p517j54g062
- 0dfmylt5pn6nvbwrmch7r8y0mnwxqlrk
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 ucirvinesports.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits