This IP address has been reported a total of
53
times from
11 distinct
sources.
123.31.20.104 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Blocked 21 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 21 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Blocked 29 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 29 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Blocked 26 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 26 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Blocked 21 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 21 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Email spoofing attempt detected via DMARC aggregate report for noookplay.com. IP sent 2 email(s) cla ...
show moreEmail spoofing attempt detected via DMARC aggregate report for noookplay.com. IP sent 2 email(s) claiming SPF domain "noookplay.com" with no DKIM signature. Failed both SPF and DKIM authentication. DMARC policy (p=reject) blocked delivery. Reported by noook-play DMARC monitor from google.com aggregate report.
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Blocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Jun 1 18:45:12 ksol postfix/postscreen[71074]: NOQUEUE: reject: RCPT from [123.31.20.104]:59800: 55 ...
show moreJun 1 18:45:12 ksol postfix/postscreen[71074]: NOQUEUE: reject: RCPT from [123.31.20.104]:59800: 550 5.7.1 Service unavailable; client [123.31.20.104] blocked using zen.spamhaus.org; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<sent.com>
...
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Blocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
show less
Blocked 32 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 32 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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(RCPT) RCPT NOT ALLOWED FROM 123.31.20.104 (Unknown): 1 in the last 3600 secs; Ports: *; Direction: ...
show more(RCPT) RCPT NOT ALLOWED FROM 123.31.20.104 (Unknown): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: 2026-05-28 11:43:50 H=(send.com) [123.31.20.104] F=<[email protected]> rejected RCPT <[email protected]>: SPF: 123.31.20.104 is not allowed to send mail from send.com: Please see http://www.open-spf.org/Why : Reason: mechanism
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May 28 20:14:48 ksol postfix/postscreen[17342]: NOQUEUE: reject: RCPT from [123.31.20.104]:53544: 55 ...
show moreMay 28 20:14:48 ksol postfix/postscreen[17342]: NOQUEUE: reject: RCPT from [123.31.20.104]:53544: 550 5.7.1 Service unavailable; client [123.31.20.104] blocked using zen.spamhaus.org; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<send.com>
...
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Blocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
show less
May 13 18:37:34 ksol postfix/postscreen[40797]: NOQUEUE: reject: RCPT from [123.31.20.104]:63740: 55 ...
show moreMay 13 18:37:34 ksol postfix/postscreen[40797]: NOQUEUE: reject: RCPT from [123.31.20.104]:63740: 550 5.7.1 Service unavailable; client [123.31.20.104] blocked using zen.spamhaus.org; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<intlaviation.com>
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Email Spam
Showing 1 to
15
of 53 reports
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