Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
gt-medical.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:06:21 UTC · ↺ Refresh
MX Hostnames
- gtmedical-com0e.mail.protection.outlook.com
MX Priorities
- gtmedical-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 51.210.207.108 ↩ dedi3170995.eu.tuservidoronline.com
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dedi3170995.eu.tuservidoronline.com helpdesk.gt-medical.com 2026051101 3600 1800 1209600 86400
Primary NS (mname)
dedi3170995.eu.tuservidoronline.com
Admin Email (rname)
helpdesk@gt-medical.com
Serial
2026051101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dedi3170995a.eu.tuservidoronline.com
dedi3170995.eu.tuservidoronline.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:51.210.207.108 +include:spf.protection.outlook.com +include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ 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
3 records- MS=ms97221069
- SPFv=spf1 +mx +a +ip4:51.210.207.108 +include:spf.protection.outlook.com +include:spf.mailjet.com -all
- oafgaj1a15e01fjuuvtf60nva
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 gt-medical.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits