Domain Overview
DNS: ✓ 19d ago
Checker: ✓ 19d ago
groschcompanies.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-22 04:07:33 UTC · ↺ Refresh
MX Hostnames
- mail.nlamerica.com
MX Priorities
- mail.nlamerica.com: 10
A / AAAA Records
- 65.5.0.103 ↩ slidenstyle.com
Mail Server IPs
- 65.5.0.33 ↩ mail.nlamerica.com
SOA Record
Raw SOA
ns1.nlamerica.com webmaster.nlamerica.com 2026010300 3600 600 1209600 3600
Primary NS (mname)
ns1.nlamerica.com
Admin Email (rname)
webmaster@nlamerica.com
Serial
2026010300
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.nlamerica.com
ns2.nlamerica.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:65.5.0.0/24 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=5;adkim=r;aspf=s;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 5% of failing messages only
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
1 record- SPFv=spf1 mx ip4:65.5.0.0/24 -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 · Customize →
See demo & docs
Deep verification
Full email verification for groschcompanies.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits