Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
miramaestudio.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 20:03:34 UTC · ↺ Refresh
MX Hostnames
- mailstore1.secureserver.net
- mx.postal.growth99.net
- smtp.secureserver.net
MX Priorities
- smtp.secureserver.net: 10
- mailstore1.secureserver.net: 20
- mx.postal.growth99.net: 10
A / AAAA Records
- 104.21.54.245 (no PTR)
- 172.67.169.168 (no PTR)
- 2606:4700:3032::6815:36f5
- 2606:4700:3035::ac43:a9a8
Mail Server IPs
- 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
- 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
- 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
- 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
- 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
- 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
- 13.58.237.115 ↩ ec2-13-58-237-115.us-east-2.compute.amazonaws.com
- 3.138.46.203 ↩ ec2-3-138-46-203.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
andy.ns.cloudflare.com dns.cloudflare.com 2399607401 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399607401
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
andy.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.postal.growth99.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spf.postal.growth99.net ~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 miramaestudio.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits