think-fast.net

Valid Email Server
Domain Lookup › think-fast.net

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
think-fast.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:36:27 UTC · ↺ Refresh

MX Hostnames

  • mail.think-fast.net

MX Priorities

  • mail.think-fast.net: 10

A / AAAA Records

  • 69.164.194.36 ↩ knick-knack.com
  • 2600:3c00::f03c:91ff:fe6e:c927 ↩ knick-knack.com

Mail Server IPs

  • 69.164.194.36 ↩ knick-knack.com

SOA Record

Raw SOA ns1.linode.com root.knick-knack.com 2014040365 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
root@knick-knack.com
Serial
2014040365
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.linode.com
ns1.linode.com
ns5.linode.com
ns2.linode.com
ns4.linode.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

No TXT records found.

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 think-fast.net

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits