gnera.es

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 09:57:28 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

  • gnera-es.mail.protection.outlook.com

MX Priorities

  • gnera-es.mail.protection.outlook.com: 10

A / AAAA Records

  • 213.165.74.136 ↩ mail.gnarum.com

Mail Server IPs

  • 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns41.servidoresdns.net hostmaster.servidoresdns.net 2024090361 21600 3600 2419200 60
Primary NS (mname)
dns41.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2024090361
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
60s

Nameservers (NS)

dns41.servidoresdns.net
dns42.servidoresdns.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:213.149.251.160/28 ip4:77.225.11.197 ip4:77.227.201.138 ip4:185.23.69.167 ip4:213.149.251.174 ip4:82.98.166.87 ip4:80.24.210.187 ip4:213.229.134.0/28 ip4:146.255.96.33 +ip4:213.165.74.136 include:spf.protection.outlook.com include:amazonses.com +a:mail.gnarum.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

1 record
  • SPFv=spf1 +a +mx ip4:213.149.251.160/28 ip4:77.225.11.197 ip4:77.227.201.138 ip4:185.23.69.167 ip4:213.149.251.174 ip4:82.98.166.87 ip4:80.24.210.187 ip4:213.229.134.0/28 ip4:146.255.96.33 +ip4:213.165.74.136 include:spf.protection.outlook.com include:amazonses.com +a:mail.gnarum.com -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 · Customize →
See demo & docs
Deep verification
Full email verification for gnera.es

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

No credit card required
Get 1,000 Free Credits