isalus.es

Valid Email Server
Domain Lookup › isalus.es

Domain Overview

DNS: ✓ just now Checker: ✓ just now
isalus.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 11:31:50 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

  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 217.76.132.242 ↩ llgi593.servidoresdns.net

Mail Server IPs

  • 35.156.92.240 ↩ ec2-35-156-92-240.eu-central-1.compute.amazonaws.com
  • 18.184.137.98 ↩ ec2-18-184-137-98.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA dns15.servidoresdns.net hostmaster.servidoresdns.net 2010111322 21600 3600 2419200 1800
Primary NS (mname)
dns15.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2010111322
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s

Nameservers (NS)

dns16.servidoresdns.net
dns15.servidoresdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.serviciodecorreo.es ip4:81.47.166.46 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.serviciodecorreo.es ip4:81.47.166.46 -all
  • MS=DC0A5F5F1920704177943035F3332195C25BC5B9
  • google-site-verification=rKQyNIV8xBA4gFpFzBubQVWcvG-YcOjHcU4NLbjb_yI
  • google-site-verification=7brROjg3vkWmargHndUzYhiLU83750ylqaz-GiG9W1k
  • sophos-domain-verification=b1f51c5f31f1ac57c1f205b966a5e303f8503696
  • sophos-domain-verification=d22cad5cfc0afc96cc7e6851e240057383edd5ff0dd7ef1732d09f30b94179cd
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 isalus.es

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

No credit card required
Get 1,000 Free Credits