Critical ErrorBlacklist Removal · nosolicitado.org
No Solicitado

How to remove your IP from No Solicitado

No Solicitado is a Spanish-language DNSBL widely used by ISPs in Latin America and Spain. It lists sources of unsolicited mail (correo no solicitado).

Updated June 13, 2026

SMTP Exchange / Mail Log
> dig +short your-ip.nosolicitado.org✕ Listed on No Solicitado — mail to many recipients is being blocked or filtered  Source: nosolicitado.org
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Is your domain affected?

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No Solicitado is a IP and domain blocklist published at nosolicitado.org. When you're listed, mail servers that consult No Solicitadowill block, defer, or spam-folder your messages — so fixing it matters for deliverability. Here's why it happened and exactly how to get off.

Why you got listed

No Solicitado listings almost always trace back to one of these:

📨
#1

Spam complaints from recipients on Spanish/Latin American ISPs

Most common

Spam complaints from recipients on Spanish/Latin American ISPs. This is the most common trigger for a No Solicitado listing — address it first.

🔗
#2

Hitting a No Solicitado spam trap

Common

Hitting a No Solicitado spam trap.

⚙️
#3

Sending to unengaged or purchased lists in those regions

Less common

Sending to unengaged or purchased lists in those regions.

How to get delisted

Delisting that lasts has two parts: fix the root cause, then request removal. Skip the first part and you'll be re-listed almost immediately.

  1. 1

    Find and stop the source

    Identify what triggered the listing — a compromised mailbox, a script or web form being abused, a poor-quality list, or a misconfigured mail server. Check your outbound logs for unusual volume and secure any account that looks compromised (rotate passwords, enable MFA, revoke stale API keys).

  2. 2

    Fix the underlying issue

    No Solicitado provides a delisting form on its website. Fix the underlying list-quality or compromise issue first; listings also age out as complaints stop.

  3. 3

    Confirm your authentication is solid

    Make sure SPF, DKIM, and DMARC are all passing before you ask for removal — a clean authentication setup is part of demonstrating you're a legitimate sender. Run a free EmailHealth check to confirm.

  4. 4

    Submit a removal request at nosolicitado.org

    Go to nosolicitado.org, look up your IP to confirm the listing and its stated reason, and use their removal/delisting form. Many listings here also expire on their own once the cause stops.

💡
No Solicitado is largely self-correcting: once the abusive behaviour stops and your reputation recovers, the listing clears automatically. The single best thing you can do is fix the cause and let it age out — repeatedly requesting removal without fixing the source does nothing.

Stay off it for good

  • Keep your list clean — remove hard bounces and never mail purchased or scraped addresses
  • Authenticate every sending source with SPF, DKIM, and DMARC
  • Monitor your domain so you catch a new listing within a day, not after customers complain

EmailHealth can monitor your domain daily and alert you the moment a blacklist listing (or any other deliverability change) appears.

Stop this error from coming back

Most delivery problems start when a DNS record changes, a key is removed or a domain lands on a blocklist. EmailHealth checks your sending domains every day and sends one alert, by email, Slack or webhook, with the exact fix.

1 domain free. Sending from many domains (cold email, agencies, MSPs)? Early access covers 10.

Frequently asked questions

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SPF, DKIM, DMARC, MX, blocklists and TLS in about 2 seconds. No account needed.

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