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DNS Blacklist check
PTR record | PTR record of IP address | DNSBL check
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DNSBL DNS blacklist check tool.
Use this tool to check if given ip address have a history of sending spam. How it works? If your mail server is blacklisted for example by dnsbl.sorbs.net and ip address of your mail server is 114.37.203.220, it means that there is a A DNS record exist in domain dnsbl.sorbs.net for this ip address. This A record uses reverse order of ip address octets and looks like this 220.203.37.114.dnsbl.sorbs.net. If your mail server is blacklisted, you need contact sorbs.net to remove your ip address from blacklist.
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IP address location:
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DNS blacklists
b.barracudacentral.org bl.deadbeef.com bl.emailbasura.org bl.spamcannibal.org bl.spamcop.net blackholes.five-ten-sg.com blacklist.woody.ch bogons.cymru.com cbl.abuseat.org cdl.anti-spam.org.cn combined.abuse.ch combined.rbl.msrbl.net db.wpbl.info dnsbl-1.uceprotect.net dnsbl-2.uceprotect.net dnsbl-3.uceprotect.net dnsbl.cyberlogic.net dnsbl.inps.de dnsbl.njabl.org dnsbl.sorbs.net drone.abuse.ch drone.abuse.ch duinv.aupads.org dul.dnsbl.sorbs.net dul.ru dyna.spamrats.com dynip.rothen.com http.dnsbl.sorbs.net images.rbl.msrbl.net ips.backscatterer.org ix.dnsbl.manitu.net korea.services.net misc.dnsbl.sorbs.net noptr.spamrats.com ohps.dnsbl.net.au omrs.dnsbl.net.au orvedb.aupads.org osps.dnsbl.net.au osrs.dnsbl.net.au owfs.dnsbl.net.au owps.dnsbl.net.au pbl.spamhaus.org phishing.rbl.msrbl.net probes.dnsbl.net.au proxy.bl.gweep.ca proxy.block.transip.nl psbl.surriel.com rbl.interserver.net rdts.dnsbl.net.au relays.bl.gweep.ca relays.bl.kundenserver.de relays.nether.net residential.block.transip.nl ricn.dnsbl.net.au rmst.dnsbl.net.au sbl.spamhaus.org short.rbl.jp smtp.dnsbl.sorbs.net socks.dnsbl.sorbs.net spam.abuse.ch spam.dnsbl.sorbs.net spam.rbl.msrbl.net spam.spamrats.com spamlist.or.kr spamrbl.imp.ch t3direct.dnsbl.net.au tor.dnsbl.sectoor.de torserver.tor.dnsbl.sectoor.de ubl.lashback.com ubl.unsubscore.com virbl.bit.nl virus.rbl.jp virus.rbl.msrbl.net web.dnsbl.sorbs.net wormrbl.imp.ch xbl.spamhaus.org
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3.236.18.23, 3.236.18.24, 3.236.18.25, 3.236.18.26, 3.236.18.27, 3.236.18.28, 3.236.18.29, 3.236.18.30, 3.236.18.31, 3.236.18.32, 3.236.18.33, 3.236.18.34, 3.236.18.35, 3.236.18.36, 3.236.18.37, 3.236.18.38, 3.236.18.39, 3.236.18.40, 3.236.18.41, 3.236.18.42, 3.236.18.43, 3.236.18.44, 3.236.18.45, 3.236.18.46, 3.236.18.47, 3.236.18.48, 3.236.18.49, 3.236.18.50, 3.236.18.51, 3.236.18.52, 3.236.18.53, 3.236.18.54, 3.236.18.55, 3.236.18.56, 3.236.18.57, 3.236.18.58, 3.236.18.59, 3.236.18.60, 3.236.18.61, 3.236.18.62, 3.236.18.63, 3.236.18.64, 3.236.18.65, 3.236.18.66, 3.236.18.67, 3.236.18.68, 3.236.18.69, 3.236.18.70, 3.236.18.71, 3.236.18.72, 3.236.18.73, 3.236.18.74, 3.236.18.75, 3.236.18.76, 3.236.18.77, 3.236.18.78, 3.236.18.79, 3.236.18.80, 3.236.18.81, 3.236.18.82, 3.236.18.83, 3.236.18.84, 3.236.18.85, 3.236.18.86, 3.236.18.87, 3.236.18.88, 3.236.18.89, 3.236.18.90, 3.236.18.91, 3.236.18.92, 3.236.18.93, 3.236.18.94, 3.236.18.95, 3.236.18.96, 3.236.18.97, 3.236.18.98, 3.236.18.99, 3.236.18.100, 3.236.18.101, 3.236.18.102, 3.236.18.103, 3.236.18.104, 3.236.18.105, 3.236.18.106, 3.236.18.107, 3.236.18.108, 3.236.18.109, 3.236.18.110, 3.236.18.111, 3.236.18.112, 3.236.18.113, 3.236.18.114, 3.236.18.115, 3.236.18.116, 3.236.18.117, 3.236.18.118, 3.236.18.119, 3.236.18.120, 3.236.18.121, 3.236.18.122, 3.236.18.123, 3.236.18.124, 3.236.18.125, 3.236.18.126, 3.236.18.127, 3.236.18.128, 3.236.18.129, 3.236.18.130, 3.236.18.131, 3.236.18.132, 3.236.18.133, 3.236.18.134, 3.236.18.135, 3.236.18.136, 3.236.18.137, 3.236.18.138, 3.236.18.139, 3.236.18.140, 3.236.18.141, 3.236.18.142, 3.236.18.143, 3.236.18.144, 3.236.18.145, 3.236.18.146, 3.236.18.147, 3.236.18.148, 3.236.18.149, 3.236.18.150, 3.236.18.151, 3.236.18.152, 3.236.18.153, 3.236.18.154, 3.236.18.155, 3.236.18.156, 3.236.18.157, 3.236.18.158, 3.236.18.159, 3.236.18.160, 3.236.18.161, 3.236.18.162, 3.236.18.163, 3.236.18.164, 3.236.18.165, 3.236.18.166, 3.236.18.167, 3.236.18.168, 3.236.18.169, 3.236.18.170, 3.236.18.171, 3.236.18.172, 3.236.18.173, 3.236.18.174, 3.236.18.175, 3.236.18.176, 3.236.18.177, 3.236.18.178, 3.236.18.179, 3.236.18.180, 3.236.18.181, 3.236.18.182, 3.236.18.183, 3.236.18.184, 3.236.18.185, 3.236.18.186, 3.236.18.187, 3.236.18.188, 3.236.18.189, 3.236.18.190, 3.236.18.191, 3.236.18.192, 3.236.18.193, 3.236.18.194, 3.236.18.195, 3.236.18.196, 3.236.18.197, 3.236.18.198, 3.236.18.199, 3.236.18.200, 3.236.18.201, 3.236.18.202, 3.236.18.203, 3.236.18.204, 3.236.18.205, 3.236.18.206, 3.236.18.207, 3.236.18.208, 3.236.18.209, 3.236.18.210, 3.236.18.211, 3.236.18.212, 3.236.18.213, 3.236.18.214, 3.236.18.215, 3.236.18.216, 3.236.18.217, 3.236.18.218, 3.236.18.219, 3.236.18.220, 3.236.18.221, 3.236.18.222, 3.236.18.223, 3.236.18.224, 3.236.18.225, 3.236.18.226, 3.236.18.227, 3.236.18.228, 3.236.18.229, 3.236.18.230, 3.236.18.231, 3.236.18.232, 3.236.18.233, 3.236.18.234, 3.236.18.235, 3.236.18.236, 3.236.18.237, 3.236.18.238, 3.236.18.239, 3.236.18.240, 3.236.18.241, 3.236.18.242, 3.236.18.243, 3.236.18.244, 3.236.18.245, 3.236.18.246, 3.236.18.247, 3.236.18.248, 3.236.18.249, 3.236.18.250, 3.236.18.251, 3.236.18.252, 3.236.18.253, 3.236.18.254, 3.236.18.255, 3.236.19.1, |
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