Domain Overview
DNS: ✓ just now
Checker: ✓ just now
grupoinca.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 04:43:58 UTC · ↺ Refresh
MX Hostnames
- grupoinca-com.mail.protection.outlook.com
MX Priorities
- grupoinca-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.254.187.234 ↩ 192-254-187-234.unifiedlayer.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.60.163 ↩ mail-bn3pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f908::3 ↩ mail-bn3pr02cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns6271.hostgator.com dnsadmin.gator3136.hostgator.com 2026080701 86400 7200 3600000 86400
Primary NS (mname)
ns6271.hostgator.com
Admin Email (rname)
dnsadmin@gator3136.hostgator.com
Serial
2026080701
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1483.hostgator.com
ns1484.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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: 168 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
4 records- MS=ms73067414
- google-site-verification=z4JntDuavHAq8TDk56aIbk1YSQX_-PyJT0Vhs5QVIXk
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=-NfZ8iijVyer1fS0ZwLK-t23ANAZoOlsvHCATTCrk-U
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 grupoinca.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits