81.169.221.4 reported for spam, and brute force attacks
7 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 05, 2026 02:58:28 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 05, 2026 02:58:28 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 81.169.192.0/18parent network: 81.169.128.0/17 |
|---|---|
| Network Spam Rate | – |
| DNS name | h3069032.stratoserver.net |
| AS number | 6724 |
| Org name | Strato GmbH |
| Location | Germany |
| IP Geolocation | lat: 51.2993; lon: 9.491 |
| Address | Christian Mueller Pascalstrasse 10 10587 Berlin GERMANY |
| Phone | +4930398020 |
| Website | strato.de |
| AS spam rate | 0.03% |
| Websites hosted on 81.169.221.4 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
81.169.192.0/18 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 81.169.237.137(h2861187.stratoserver.net) | Aug 13, 2026 15:42:02 | Aug 26, 2026 13:34:33 | 4 |
| 2 | 81.169.232.98(h2923150.stratoserver.net) | Apr 08, 2026 14:53:25 | May 06, 2026 19:30:35 | 41 |
| 3 | 81.169.255.237(h2952745.stratoserver.net) | Feb 20, 2026 16:27:04 | Sep 21, 2026 12:30:43 | 4 |
| 4 | 81.169.226.163(virtualip.es) | Dec 27, 2025 09:55:43 | May 02, 2026 00:03:33 | 7 |
| 5 | 81.169.202.222(h2367117.stratoserver.net) | Nov 07, 2025 06:32:33 | Jul 03, 2026 01:51:55 | 6 |
| 6 | 81.169.221.4(h3069032.stratoserver.net) | Feb 23, 2025 03:27:49 | May 05, 2026 07:58:28 | 18 |
| 7 | 81.169.213.169 | Feb 13, 2025 02:00:31 | Apr 25, 2026 22:30:34 | 106 |
| 8 | 81.169.205.81 | Aug 02, 2023 15:10:28 | Jul 26, 2024 20:33:21 | 15 |
| 9 | 81.169.237.115(server1.inoserv.de) | Jul 18, 2023 23:00:55 | Jun 21, 2026 22:30:28 | 6 |
| 10 | 81.169.245.215(h2956586.stratoserver.net) | Apr 19, 2023 10:47:26 | Apr 28, 2026 17:30:43 | 4 |
81.169.221.4 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 81.169.221.4 contacting my website?
This 81.169.221.4 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 81.169.221.4 safe?
It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.
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How do I block 81.169.221.4?
Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open
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Is this a bot or hacker?
It depends on the activity of the 81.169.221.4. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.
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What does "Blacklisted" mean?
It means the 81.169.221.4 is currently performing various types of spam and security attacks on websites.

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