Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dsgsupply.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:55:55 UTC · ↺ Refresh
MX Hostnames
- mx1.hc4892-82.iphmx.com
- mx2.hc4892-82.iphmx.com
MX Priorities
- mx1.hc4892-82.iphmx.com: 10
- mx2.hc4892-82.iphmx.com: 20
A / AAAA Records
- 52.3.163.37 ↩ ec2-52-3-163-37.compute-1.amazonaws.com
Mail Server IPs
- 207.54.81.197 ↩ esa1.hc4892-82.iphmx.com
- 207.54.86.133 ↩ esa2.hc4892-82.iphmx.com
SOA Record
Raw SOA
ns0.directnic.com hostmaster.directnic.com 1353968978 28800 14400 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1353968978
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.directnic.com
ns3.directnic.com
ns0.directnic.com
ns1.directnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.61.151.39 ip4:168.61.185.105 ip4:104.43.137.250 ip4:104.43.130.167 ip4:170.146.221.0/24 ip4:170.146.220.0/24 ip4:207.54.81.197 ip4:207.54.86.133 ip4:52.165.153.219 include:mailgun.org include:mail.zendesk.com include:relay.bswift.com include:spf-us.emailsignatures365.com include:40271855.spf08.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=0; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- smartsheet-site-validation=z3ix6hIPmemW-j-2GWSprMYQAu8AiCpI
- google-site-verification=A00ziqQ98sgWN93WEUF8lEXWVOZ5tzXj3sm_Cfy5TeM
- SPFv=spf1 ip4:209.61.151.39 ip4:168.61.185.105 ip4:104.43.137.250 ip4:104.43.130.167 ip4:170.146.221.0/24 ip4:170.146.220.0/24 ip4:207.54.81.197 ip4:207.54.86.133 ip4:52.165.153.219 include:mailgun.org include:mail.zendesk.com include:relay.bswift.com include:spf-us.emailsignatures365.com include:40271855.spf08.hubspotemail.net include:spf.protection.outlook.com -all
- 0ed1fe018af96c50148726475191e04dc7fa0e57a8
- MS=ms88223576
- duo_sso_verification=r97n93VdMQNpkrxOCWPKg8ORUFqfMTKTOLqM1FoNvtS1bmHCyQ8wsb3LeYpeF7FU
- apple-domain-verification=rv7pCCxMODr29JuV
- autodesk-domain-verification=E7PlY0s-TjCOPRqP8knL
- 471ee6bc4f27237be8afb908b6e9c59951e2d2cd7e495284f0
- MS=ms70158384
- 6nrj7vehg5etr8qgf3plhfj0k1
- bluebeam-verification=qc8voehdau7gzg6nz6h7q3x0xnnyep
- cisco-ci-domain-verification=231a17c8c5e4525d09fc51be75b08304c8f692ed86c35394ba57c5519c3abe35
- 0ed1fe018aa139c2c482b64f6bbc7c9ef418fe6259
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 dsgsupply.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits