Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jimsformalwear.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 04:50:11 UTC · ↺ Refresh
MX Hostnames
- mail.global.mas.att.com
MX Priorities
- mail.global.mas.att.com: 40
A / AAAA Records
- 199.36.158.100 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns57.worldnic.com namehost.worldnic.com 126033012 10800 3600 604800 3600
Primary NS (mname)
ns57.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126033012
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns58.worldnic.com
ns57.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:aspmx.pardot.com include:cust-spf.exacttarget.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; ri=5; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- SPFv=spf1 include:aspmx.pardot.com include:cust-spf.exacttarget.com include:sendgrid.net -all
- google-site-verification=xDH9O2Q9gZhRzCGcV5ubIkI56Fei-bbAKKIMMemgwq0
- klaviyo-site-verification=TLQW9W
- MS=ms46023891
- hosting-site=jfw-omni-ecom-prod
- google-site-verification=N6jds3Ej_tBRTecRa7WHLRdanpP12QKBkTQn16kOOL4
- jimsformalwear.com. CAA 0 issue pki.goog
- google-site-verification=X_PWXvbvbVH8OqEAp_9-E1tvbgQhT9Z5N0qxzSY3VvE
- pardot_223962_*=3a3c485d3d3152080b7e2e11f78b29eb7722974774d1c31b21b6c5b39883c52d
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 jimsformalwear.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits