cnoo.es

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cnoo.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 16:04:17 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • sclxmx01.arsenet.com
  • mtmx02.arsenet.com
  • mtmx01.arsenet.com

MX Priorities

  • mtmx01.arsenet.com: 10
  • mtmx02.arsenet.com: 10
  • sclxmx01.arsenet.com: 20

A / AAAA Records

  • 185.14.57.7 ↩ clientes137.dnspropio.com

Mail Server IPs

  • 185.119.248.151 ↩ mtmx01.arsenet.com
  • 185.119.248.161 ↩ mtmx02.arsenet.com
  • 5.199.224.8 ↩ sclxmx01.arsenet.com

SOA Record

Raw SOA dns106.ovh.net tech.ovh.net 2079444256 86400 3600 3600000 300
Primary NS (mname)
dns106.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2079444256
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns106.ovh.net
dns106.ovh.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.arsenet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.arsenet.com ~all
  • rQnL1+6C584+Eb6BayMdSHbgnx0=
  • 3dqn4wfxtthylxx6zz4zs0ks82s61w5d
  • p6sd70bm1031ct69dg3zg7h9fy428htk
  • _5pgxbkcqposqyowqasx8vjwnts9m5hn
  • MS=ms72987901
  • gsyX+Um3HmrEDN3VdbZ6NjZDr4c=
  • 37xf7xppz8vp6ysmt65w2sxrm6kxwnwx
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 cnoo.es

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits