Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
raistone.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:33:21 UTC · ↺ Refresh
MX Hostnames
- d306393b.ess.barracudanetworks.com
- d306393a.ess.barracudanetworks.com
MX Priorities
- d306393a.ess.barracudanetworks.com: 10
- d306393b.ess.barracudanetworks.com: 20
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns63.domaincontrol.com dns.jomax.net 2025061600 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025061600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns64.domaincontrol.com
ns63.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com include:sendgrid.net include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;aspf=r;adkim=r;rua=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
10 records- google-site-verification=hTUaPI-FpHtfJjAT7U1wJD6TxIWGtPHh8zv_Xzyb-48
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com include:sendgrid.net include:spf.ess.barracudanetworks.com ~all
- pardot455962=fb5e9ca64daf41a47b72c17de8db6995bf687c0729020921ac5bd18aff10486f
- 3350023
- docusign=b997c4db-e6e8-413f-b22a-c13dcffd4a6b
- knowbe4-site-verification=e1ebc4d2b196d9f92757ae5d26d76f26
- MS=ms70152928
- box-domain-verification=dc0c019f98ff4dc33641584d6b80b0265bee635fc1de2189f25f5386c8144e34
- docusign=4ce542fe-95e7-45b6-9589-46e85f4e0ea5
- atlassian-domain-verification=tFzsfZ/kW1AgxkO5/XQjMnLmWaqZo31OaiLNbWrUQyuaP8vc7EoFnTC3UHkayp3r
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 raistone.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits