Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cadtech.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 07:52:03 UTC · ↺ Refresh
MX Hostnames
- cadtech-es.mail.protection.outlook.com
MX Priorities
- cadtech-es.mail.protection.outlook.com: 1
A / AAAA Records
- 194.30.13.177 ↩ hou5938378.sarenet.com
Mail Server IPs
- 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
- 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
- 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
- 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c967::c ↩ mail-cpjpr05cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sarenet.es dnsmaster.sarenet.es 2025122903 86400 7200 2592000 300
Primary NS (mname)
ns1.sarenet.es
Admin Email (rname)
dnsmaster@sarenet.es
Serial
2025122903
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns2.sarenet.es
ns1.sarenet.es
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.elasticemail.com include:spf.api.newslettersoft.com include:spf.protection.outlook.com include:_pmta2.antevenio.com include:email.freshdesk.com -all
📊 DNS lookups: 7/10
✓ 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- DKIMv=DKIM1; t=s; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXnqfKxUVp+/XJ5YOCh3BGreWivk1/rEORXJGFSYhkl8VFNEP4PZucDAP2dxGt3CRnb8hk3QMvtbk2ow8AaKH8sAXtpkFKdLlNCO0WkSmiQlfNdT3Kzb5UVnEx+XkcFkYsuFFKGic9PNoL5giEEOrJR1lCImV35cmH7bspC/3o9wIDAQAB
- SPFv=spf1 a mx include:_spf.elasticemail.com include:spf.api.newslettersoft.com include:spf.protection.outlook.com include:_pmta2.antevenio.com include:email.freshdesk.com -all
- MS=ms32625735
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 cadtech.es
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits