Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
inproduction.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 09:00:53 UTC · ↺ Refresh
MX Hostnames
- inproduction.net.1.0001.arsmtp.com
- inproduction.net.2.0001.arsmtp.com
MX Priorities
No priority data.
A / AAAA Records
- 3.33.251.168
- 15.197.225.128
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns78.domaincontrol.com
ns77.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:4033506.spf10.hubspotemail.net include:spf.myconnectwise.net include:appriver.com ip4:20.29.66.100 ip4:71.81.8.10 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
5 records- google-site-verification=z5yDPyyKPyxFA8Cq2LSdQHsBWaHyr1zG9-8ikXj82P4
- 83a354f5-b0a5-420a-84ae-a8ecce375ed7
- SPFv=spf1 include:spf.protection.outlook.com include:4033506.spf10.hubspotemail.net include:spf.myconnectwise.net include:appriver.com ip4:20.29.66.100 ip4:71.81.8.10 -all
- hubspot-developer-verification=ZTA2M2RmYjMtZDdlMy00MTdkLTk2MjMtMWQxOGMwZTZjZjFh
- apple-domain-verification=q47hqWX9P01AU9rB
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 inproduction.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits