Results for dnsbl-1.uceprotect.net

Weekly statistics: 2025-12-28 - 2026-02-15

Weekly statistics for dnsbl-1.uceprotect.net from 2025-12-28 to 2026-02-15

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

DCC  88.24% intersection with dcc1.dcc-servers.net
SPAMCOP  85.29% intersection with bl.spamcop.net
UCEPROTECT 2  81.62% intersection with dnsbl-2.uceprotect.net
MAILSPIKE BL  80.15% intersection with bl.mailspike.net
SPAMHAUS ZEN  75.00% intersection with zen.spamhaus.org
SPAMRATS ALL  74.26% intersection with all.spamrats.com
COMPOSITE BLOCKING LIST  60.29% intersection with cbl.abuseat.org

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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