Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
astronauta.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:39:22 UTC · ↺ Refresh
MX Hostnames
- allfb.xpress.com.mx
- allmx.xpress.com.mx
MX Priorities
- allfb.xpress.com.mx: 20
- allmx.xpress.com.mx: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns1.xpress.com.mx servers.mysecurecloudhost.com 2024091305 3600 1800 1209600 86400
Primary NS (mname)
dns1.xpress.com.mx
Admin Email (rname)
servers@mysecurecloudhost.com
Serial
2024091305
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.xpress.com.mx
dns1.xpress.com.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.250.27.45 include:spf.mysecurecloudhost.com +a +mx +ip4:142.93.159.36 +a:allmx.xpress.com.mx +a:kmxo.suantispam.com +include:spf.antispamcloud.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:195.250.27.45 include:spf.mysecurecloudhost.com +a +mx +ip4:142.93.159.36 +a:allmx.xpress.com.mx +a:kmxo.suantispam.com +include:spf.antispamcloud.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 astronauta.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits