JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 52.103.1.13

52.103.1.13 was found in our database!

This IP was reported 21 times. Confidence of Abuse is 1%: ?

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Hostname(s)	mail-eastusazolkn19011013.outbound.protection.outlook.com
Domain Name	microsoft.com
Country	🇺🇸 United States of America
City	Washington, Virginia

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 52.103.1.13

Whois 52.103.1.13

IP Abuse Reports for 52.103.1.13:

This IP address has been reported a total of 21 times from 7 distinct sources. 52.103.1.13 was first reported on October 1st 2025, and the most recent report was 1 week ago.

Old Reports: The most recent abuse report for this IP address is from 1 week ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 Waterside	2026-05-27 00:00:00 (1 week ago)	DMARC impersonation signal for domains=bla***.net; src_ip=52.103.1.13; reasons=disposition=reject; ... show more DMARC impersonation signal for domains=bla*.net; src_ip=52.103.1.13; reasons=disposition=reject; evidence_count=1; auth_examples=bla***.net:dkim=fail spf=fail disp=reject reporter=yahoo date=2026-05-27 show less	Spoofing Email Spam
Anonymous	2026-03-11 17:01:52 (2 months ago)	Unauthorized connection attempt	Port Scan Hacking Exploited Host
🇺🇸 DiodeDave	2026-02-17 14:03:29 (3 months ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-02-13 11:21:58 (3 months ago)	NOQUEUE - IP: 52.103.1.13 - Feb 13 12:21:57 plesk postfix/smtpd[2645253]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 52.103.1.13 - Feb 13 12:21:57 plesk postfix/smtpd[2645253]: NOQUEUE: reject: RCPT from mail-eastusazolkn19011013.outbound.protection.outlook.com[52.103.1.13]: 454 4.7.1 <[email protected]>: Relay access denied; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<BL2PR02CU003.outbound.protection.outlook.com> show less	Email Spam
Anonymous	2025-12-23 00:13:48 (5 months ago)	Aggressive web scan	SQL Injection Bad Web Bot Web App Attack
🇦🇷 lzambrana	2025-11-11 11:12:15 (6 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 1. show less	FTP Brute-Force Brute-Force
🇨🇭 Origon	2025-11-05 12:03:32 (7 months ago)	NOQUEUE - IP: 52.103.1.13 - Nov 5 13:03:32 plesk postfix/smtpd[2809028]: NOQUEUE: reject: RCPT from ... show more NOQUEUE - IP: 52.103.1.13 - Nov 5 13:03:32 plesk postfix/smtpd[2809028]: NOQUEUE: reject: RCPT from mail-eastusazolkn19011013.outbound.protection.outlook.com[52.103.1.13]: 554 5.7.1 Service unavailable; Client host [52.103.1.13] blocked using psbl.surriel.com; Listed in PSBL, see http://psbl.org/listing?ip=52.103.1.13; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<BL2PR02CU003.outbound.protection.outlook.com> show less	Email Spam
🇦🇷 lzambrana	2025-10-30 11:42:04 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 3. show less	FTP Brute-Force Brute-Force
🇦🇷 lzambrana	2025-10-30 10:52:51 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 2. show less	FTP Brute-Force Brute-Force
🇦🇷 lzambrana	2025-10-27 10:34:52 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 2. show less	FTP Brute-Force Brute-Force
🇦🇷 lzambrana	2025-10-24 10:33:33 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 1. show less	FTP Brute-Force Brute-Force
🇦🇷 lzambrana	2025-10-19 14:39:23 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 3. show less	FTP Brute-Force Brute-Force
🇩🇪 HauserM	2025-10-17 00:11:01 (7 months ago)	Email Subject: 'OnlineKredit'	Email Spam
🇦🇷 lzambrana	2025-10-16 15:07:52 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 2. show less	FTP Brute-Force Brute-Force
🇦🇷 lzambrana	2025-10-16 11:55:18 (7 months ago)	Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ... show more Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 4. show less	FTP Brute-Force Brute-Force

Showing 1 to 15 of 21 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇷🇴 193.176.85.112

🇧🇷 191.54.80.93

🇨🇳 171.81.98.32

🇯🇵 160.251.197.41

🇨🇳 119.96.173.169

🇬🇭 102.223.92.101

🇳🇱 91.92.42.19

🇺🇸 71.6.146.185

🇦🇷 45.225.212.154

🇳🇱 45.154.98.38

🇴🇲 37.40.228.52

🇨🇦 192.40.185.163

🇬🇧 185.195.13.179

🇺🇸 172.93.100.34

🇺🇸 172.68.3.190

🇫🇮 80.223.186.171

🇯🇵 8.216.90.100

🇷🇴 2.57.121.112

🇺🇸 192.178.66.82

🇭🇰 101.79.165.43