Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
biosmeq.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 09:45:12 UTC · ↺ Refresh
MX Hostnames
- biosmeq.com.mx
MX Priorities
- biosmeq.com.mx: 0
A / AAAA Records
- 75.102.22.69 ↩ priva170.spindns.com
Mail Server IPs
- 75.102.22.69 ↩ priva170.spindns.com
SOA Record
Raw SOA
ns1.itic.com.mx servers.privatednsorg.com 2026062400 86400 7200 1600000 86400
Primary NS (mname)
ns1.itic.com.mx
Admin Email (rname)
servers@privatednsorg.com
Serial
2026062400
Refresh
86400s
Retry
7200s
Expire
1600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.itic.com.mx
ns1.itic.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:75.102.22.66 +mx +a +include:relay.mailchannels.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
3 records- SPFv=spf1 ip4:75.102.22.66 +mx +a +include:relay.mailchannels.net ~all
- google-site-verification=T7eKEJ2ndC3HZ251wML3yWQyir_nYBQamMgtzf4MLi4
- apple-domain-verification=cm4gLQR3v1cFHt0A
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 · Customize →
See demo & docs
Deep verification
Full email verification for biosmeq.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits