Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
cnta.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 05:11:35 UTC · ↺ Refresh
MX Hostnames
- cnta-es.mail.protection.outlook.com
MX Priorities
- cnta-es.mail.protection.outlook.com: 10
A / AAAA Records
- 185.49.186.55 ↩ host551d56-a55.neodigit.net
- 2a01:a940:455:34::1 ↩ host551d56-a55.neodigit.net
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.neodigit.net dns.neodigit.net 1779321600 14400 3600 1209600 1800
Primary NS (mname)
ns1.neodigit.net
Admin Email (rname)
dns@neodigit.net
Serial
1779321600
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns1.neodigit.net
ns2.neodigit.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:185.49.186.55/32 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms56298983
- google-site-verification=S28aMPIdPMwh-RDkdV1DJfqbvrPd9jaWf8KeAuKfB0A
- google-site-verification=S5sKjUn1_1L8WNJXVAn1f69WCoHNZMRAFjjpDZL4W00
- SPFv=spf1 include:spf.protection.outlook.com ip4:185.49.186.55/32 -all
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 cnta.es
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits