Results for dnsbl-1.uceprotect.net

Weekly statistics: 2026-03-29 - 2026-05-17

Weekly statistics for dnsbl-1.uceprotect.net from 2026-03-29 to 2026-05-17

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

DCC 89.69% intersection with dcc1.dcc-servers.net
UCEPROTECT 2 83.44% intersection with dnsbl-2.uceprotect.net
SPAMHAUS ZEN 76.56% intersection with zen.spamhaus.org
SPAMRATS ALL 75.94% intersection with all.spamrats.com
SPAMCOP 74.69% intersection with bl.spamcop.net
UCEPROTECT 3 67.81% intersection with dnsbl-3.uceprotect.net
JMF-BLACK 60.31% intersection with hostkarma.junkemailfilter.com

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

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