open-ideas.es

Valid Email Server
Domain Lookup › open-ideas.es

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
open-ideas.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 09:56:20 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

  • ns2.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com
  • ns1.bdm.microsoftonline.com
  • openideas-es01b.mail.protection.outlook.com
  • ns3.bdm.microsoftonline.com

MX Priorities

  • openideas-es01b.mail.protection.outlook.com: 0
  • ns2.bdm.microsoftonline.com: 5
  • ns3.bdm.microsoftonline.com: 5
  • ns1.bdm.microsoftonline.com: 1
  • ns4.bdm.microsoftonline.com: 10

A / AAAA Records

  • 35.214.255.253

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
  • 150.171.21.208 ↩ ns2-208.azure-dns.net
  • 2620:1ec:8ec:700::d0 ↩ ns2-208.azure-dns.net
  • 204.14.183.208
  • 2a01:111:4000:700::d0
  • 13.107.236.208
  • 2603:1061:0:700::d0
  • 208.84.5.208
  • 2620:1ec:bda:700::d0

SOA Record

Raw SOA ns1.siteground.net admins.siteground.com 365 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
365
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.siteground.net
ns2.siteground.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:open-ideas.es.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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.sendinblue.com include:open-ideas.es.spf.auto.dnssmarthost.net -all
  • @
  • google-site-verification=jjbLTk69W96Gxr_FXBm7XsaylnHfnZ9qXs2mU2S4frs
  • Sendinblue-code:6a9bbaf32281fa28dd72bc926fca279d
  • MS=ms91079408
  • facebook-domain-verification=1t4we8274kog794gevkvjizyewlaoc
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 open-ideas.es

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

No credit card required
Get 1,000 Free Credits