rocketsolid.ca

Valid Email Server
Domain Lookup › rocketsolid.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rocketsolid.ca
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 16:51:02 UTC · ↺ Refresh

MX Hostnames

  • mxa.mailgun.org
  • mx2.improvmx.com
  • mx1.improvmx.com
  • mxb.mailgun.org

MX Priorities

  • mx1.improvmx.com: 10
  • mxa.mailgun.org: 10
  • mxb.mailgun.org: 10
  • mx2.improvmx.com: 20

A / AAAA Records

  • 76.76.21.142
  • 66.33.60.67

Mail Server IPs

  • 35.181.18.45 ↩ ec2-35-181-18-45.eu-west-3.compute.amazonaws.com
  • 15.236.236.160 ↩ ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
  • 13.37.195.136 ↩ ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
  • 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 (no PTR)
  • 2a05:d012:412:e202:f36:2c1f:1a49:d38a (no PTR)
  • 2a05:d012:412:e203:373a:f51a:4a85:1d25 (no PTR)
  • 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com
  • 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
  • 13.36.107.63 ↩ ec2-13-36-107-63.eu-west-3.compute.amazonaws.com
  • 13.36.222.39 ↩ ec2-13-36-222-39.eu-west-3.compute.amazonaws.com
  • 15.236.61.92
  • 2a05:d012:412:e202:e81e:cc44:3b53:8a3d
  • 2a05:d012:412:e203:7e33:3d9c:28d7:ee20
  • 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678

SOA Record

Raw SOA ns1.vercel-dns.com hostmaster.nsone.net 1658030282 43200 7200 1209600 600
Primary NS (mname)
ns1.vercel-dns.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1658030282
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns2.vercel-dns.com
ns1.vercel-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • MS=ms46748822
  • brevo-code:26bc16588415cd79791ba3c39a3bfd51
  • google-site-verification=sryxywu-boLfLEBndCPUXIx5kBzEXqtrhLLBZ9VZFGY
  • SPFv=spf1 include:mailgun.org ~all
  • SPFv=spf1 include:spf.improvmx.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
See demo & docs
Deep verification
Full email verification for rocketsolid.ca

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

No credit card required
Get 1,000 Free Credits