Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
undergroundsolutions.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-26 13:23:16 UTC · ↺ Refresh
MX Hostnames
- mxb-0027dc01.gslb.pphosted.com
- mxa-0027dc01.gslb.pphosted.com
MX Priorities
- mxa-0027dc01.gslb.pphosted.com: 10
- mxb-0027dc01.gslb.pphosted.com: 10
A / AAAA Records
- 64.68.200.48 ↩ url-fwd-https.easydns.com
Mail Server IPs
- 205.220.166.2 ↩ mx0a-0027dc01.pphosted.com
- 205.220.178.2 ↩ mx0b-0027dc01.pphosted.com
SOA Record
Raw SOA
dns0.domainsure.com zone.domainsure.com 1788628246 3600 600 604800 300
Primary NS (mname)
dns0.domainsure.com
Admin Email (rname)
zone@domainsure.com
Serial
1788628246
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns2.domainsure.net
dns1.domainsure.com
dns3.domainsure.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf-0027dc01.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- MS=ms98059251
- SPFv=spf1 include:spf-0027dc01.pphosted.com -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 undergroundsolutions.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits