Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
gtid.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 01:44:13 UTC · ↺ Refresh
MX Hostnames
- cloudmail01.groupe-asten.fr
MX Priorities
- cloudmail01.groupe-asten.fr: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.189.172.172 ↩ cloudmail01.groupe-asten.fr
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1789603200 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1789603200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-161-b.gandi.net
ns-194-c.gandi.net
ns-107-a.gandi.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.225.184.130 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:185.225.184.130 include:spf.protection.outlook.com -all
- tPX69P+WAnrtH6260tCuu2mGDYOu3zl7TuKZWY+vKko9GRvtWm7zYg2X3urPrhj/sUEn8NbCx4oFt1wxyPXn1Q==
- MS=ms39493775
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 gtid.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits