Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupogdi.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 03:09:55 UTC · ↺ Refresh
MX Hostnames
- barracuda.xinet.com.mx
MX Priorities
- barracuda.xinet.com.mx: 0
A / AAAA Records
- 50.6.6.45 ↩ server-643902.grupogdi.net
Mail Server IPs
- 174.142.118.221 ↩ barracuda03.xinet.com.mx
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- mscid=N9Kh/4qTP50OzbWM1e7Ibn5xFFvvs1VI+WGdBnlI+ikB92hp3ma9CYmKChyk5rnOxU3VI/I4AwWVw9+K9xWtIg==
- SPFv=spf1 include:spf.protection.outlook.com -all
- sophos-domain-verification=fc2384b918cdb2f337a9c340555810f2274bdcac7ff9de52760f7794098a9a56
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 grupogdi.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits