Results for dnsbl-1.uceprotect.net

Weekly statistics: 2025-09-21 - 2025-11-09

Weekly statistics for dnsbl-1.uceprotect.net from 2025-09-21 to 2025-11-09

Intersection of dnsbl-1.uceprotect.net with other lists

UCEPROTECT 2 89.64% intersection with dnsbl-2.uceprotect.net
DCC 83.80% intersection with dcc1.dcc-servers.net
SPAMHAUS ZEN 74.58% intersection with zen.spamhaus.org
MAILSPIKE BL 71.94% intersection with bl.mailspike.net
SPAMRATS ALL 70.81% intersection with all.spamrats.com
UCEPROTECT 3 62.71% intersection with dnsbl-3.uceprotect.net
SPAMCOP 59.70% intersection with bl.spamcop.net

Further information on UCEPROTECT 1

UCEPROTECT Level 1 exclusively lists IP addresses with either wrong or missing or generic reverse DNS (PTR record), or dialup connections (typically suggesting a home/other user with a dynamic connection), or computers with exploited / exploitable security holes (e.g. open proxies, open relays, vulnerable webservers, virus infected etc) or which are assigned to well-known spammers.


Name UCEPROTECT 1
Type DNSBL
Website www.uceprotect.net
Lookup dnsbl-1.uceprotect.net

Spamassassin config

header   RCVD_IN_UCEPROTECT1  eval:check_rbl_txt('uceprotect1-lastexternal',
                                                 'dnsbl-1.uceprotect.net.')
describe RCVD_IN_UCEPROTECT1  Listed in dnsbl-1.uceprotect.net (open relay/proxy/dialup)
tflags   RCVD_IN_UCEPROTECT1  net
score    RCVD_IN_UCEPROTECT1  0 # please adjust the score value

View the data processing guide to learn more.

Visit the Blacklist Monitor mainpage for more blacklist statistics.