DNS Blacklist check


PTR record | PTR record of IP address | DNSBL check

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.



 
 

IP address 23.20.86.234 location:

Whois IP 23.20.86.234

[Querying whois.arin.net]
[whois.arin.net]
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/public/whoisinaccuracy/index.xhtml
#
#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 23.20.86.234"
#
# Use "?" to get help.
#
#
# The following results may also be obtained via:
# https://whois.arin.net/rest/nets;q=23.20.86.234?showDetails=true&showARIN=false&showNonArinTopLevelNet=false&ext=netref2
#
NetRange:       23.20.0.0 - 23.23.255.255
CIDR:           23.20.0.0/14
NetName:        AMAZON-EC2-USEAST-10
NetHandle:      NET-23-20-0-0-1
Parent:         NET23 (NET-23-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS16509
Organization:   Amazon.com, Inc. (AMAZO-4)
RegDate:        2011-09-19
Updated:        2014-09-03
Comment:        The activity you have detected originates from a dynamic hosting environment.
Comment:        For fastest response, please submit abuse reports at http://aws-portal.amazon.com/gp/aws/html-forms-controller/contactus/AWSAbuse
Comment:        For more information regarding EC2 see:
Comment:        http://ec2.amazonaws.com/
Comment:        All reports MUST include:
Comment:        * src IP
Comment:        * dest IP (your IP)
Comment:        * dest port
Comment:        * Accurate date/timestamp and timezone of activity
Comment:        * Intensity/frequency (short log extracts)
Comment:        * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref:            https://whois.arin.net/rest/net/NET-23-20-0-0-1
OrgName:        Amazon.com, Inc.
OrgId:          AMAZO-4
Address:        Amazon Web Services, Inc.
Address:        P.O. Box 81226
City:           Seattle
StateProv:      WA
PostalCode:     98108-1226
Country:        US
RegDate:        2005-09-29
Updated:        2017-01-28
Comment:        For details of this service please see
Comment:        http://ec2.amazonaws.com/
Ref:            https://whois.arin.net/rest/org/AMAZO-4
OrgNOCHandle: AANO1-ARIN
OrgNOCName:   Amazon AWS Network Operations
OrgNOCPhone:  +1-206-266-4064 
OrgNOCEmail:  amzn-noc-contact@amazon.com
OrgNOCRef:    https://whois.arin.net/rest/poc/AANO1-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName:   Amazon EC2 Abuse
OrgAbusePhone:  +1-206-266-4064 
OrgAbuseEmail:  abuse@amazonaws.com
OrgAbuseRef:    https://whois.arin.net/rest/poc/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName:   Amazon EC2 Network Operations
OrgTechPhone:  +1-206-266-4064 
OrgTechEmail:  amzn-noc-contact@amazon.com
OrgTechRef:    https://whois.arin.net/rest/poc/ANO24-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/public/whoisinaccuracy/index.xhtml
#
23.20.86.234 b.barracudacentral.org Not Listed
23.20.86.234 bl.deadbeef.com Not Listed
23.20.86.234 bl.emailbasura.org Not Listed
23.20.86.234 bl.spamcannibal.org Not Listed
23.20.86.234 bl.spamcop.net Not Listed
23.20.86.234 blackholes.five-ten-sg.com Not Listed
23.20.86.234 blacklist.woody.ch Not Listed
23.20.86.234 bogons.cymru.com Not Listed
23.20.86.234 cbl.abuseat.org Not Listed
23.20.86.234 cdl.anti-spam.org.cn Not Listed
23.20.86.234 combined.abuse.ch Not Listed
23.20.86.234 combined.rbl.msrbl.net Not Listed
23.20.86.234 db.wpbl.info Not Listed
23.20.86.234 dnsbl-1.uceprotect.net Not Listed
23.20.86.234 dnsbl-2.uceprotect.net Not Listed
23.20.86.234 dnsbl-3.uceprotect.net Not Listed
23.20.86.234 dnsbl.cyberlogic.net Not Listed
23.20.86.234 dnsbl.inps.de Not Listed
23.20.86.234 dnsbl.njabl.org Not Listed
23.20.86.234 dnsbl.sorbs.net Not Listed
23.20.86.234 drone.abuse.ch Not Listed
23.20.86.234 drone.abuse.ch Not Listed
23.20.86.234 duinv.aupads.org Not Listed
23.20.86.234 dul.dnsbl.sorbs.net Not Listed
23.20.86.234 dul.ru Not Listed
23.20.86.234 dyna.spamrats.com Not Listed
23.20.86.234 dynip.rothen.com Not Listed
23.20.86.234 http.dnsbl.sorbs.net Not Listed
23.20.86.234 images.rbl.msrbl.net Not Listed
23.20.86.234 ips.backscatterer.org Not Listed
23.20.86.234 ix.dnsbl.manitu.net Not Listed
23.20.86.234 korea.services.net Not Listed
23.20.86.234 misc.dnsbl.sorbs.net Not Listed
23.20.86.234 noptr.spamrats.com Not Listed
23.20.86.234 ohps.dnsbl.net.au Not Listed
23.20.86.234 omrs.dnsbl.net.au Not Listed
23.20.86.234 orvedb.aupads.org Not Listed
23.20.86.234 osps.dnsbl.net.au Not Listed
23.20.86.234 osrs.dnsbl.net.au Not Listed
23.20.86.234 owfs.dnsbl.net.au Not Listed
23.20.86.234 owps.dnsbl.net.au Not Listed
23.20.86.234 pbl.spamhaus.org Listed
23.20.86.234 phishing.rbl.msrbl.net Not Listed
23.20.86.234 probes.dnsbl.net.au Not Listed
23.20.86.234 proxy.bl.gweep.ca Not Listed
23.20.86.234 proxy.block.transip.nl Not Listed
23.20.86.234 psbl.surriel.com Not Listed
23.20.86.234 rbl.interserver.net Not Listed
23.20.86.234 rdts.dnsbl.net.au Not Listed
23.20.86.234 relays.bl.gweep.ca Not Listed
23.20.86.234 relays.bl.kundenserver.de Not Listed
23.20.86.234 relays.nether.net Not Listed
23.20.86.234 residential.block.transip.nl Not Listed
23.20.86.234 ricn.dnsbl.net.au Not Listed
23.20.86.234 rmst.dnsbl.net.au Not Listed
23.20.86.234 sbl.spamhaus.org Not Listed
23.20.86.234 short.rbl.jp Not Listed
23.20.86.234 smtp.dnsbl.sorbs.net Not Listed
23.20.86.234 socks.dnsbl.sorbs.net Not Listed
23.20.86.234 spam.abuse.ch Not Listed
23.20.86.234 spam.dnsbl.sorbs.net Not Listed
23.20.86.234 spam.rbl.msrbl.net Not Listed
23.20.86.234 spam.spamrats.com Not Listed
23.20.86.234 spamlist.or.kr Not Listed
23.20.86.234 spamrbl.imp.ch Not Listed
23.20.86.234 t3direct.dnsbl.net.au Not Listed
23.20.86.234 tor.dnsbl.sectoor.de Not Listed
23.20.86.234 torserver.tor.dnsbl.sectoor.de Not Listed
23.20.86.234 ubl.lashback.com Not Listed
23.20.86.234 ubl.unsubscore.com Not Listed
23.20.86.234 virbl.bit.nl Not Listed
23.20.86.234 virus.rbl.jp Not Listed
23.20.86.234 virus.rbl.msrbl.net Not Listed
23.20.86.234 web.dnsbl.sorbs.net Not Listed
23.20.86.234 wormrbl.imp.ch Not Listed
23.20.86.234 xbl.spamhaus.org Not Listed
   
  23.20.86.234, 23.20.86.235, 23.20.86.236, 23.20.86.237, 23.20.86.238, 23.20.86.239, 23.20.86.240, 23.20.86.241, 23.20.86.242, 23.20.86.243, 23.20.86.244, 23.20.86.245, 23.20.86.246, 23.20.86.247, 23.20.86.248, 23.20.86.249, 23.20.86.250, 23.20.86.251, 23.20.86.252, 23.20.86.253, 23.20.86.254, 23.20.86.255, 23.20.87.1,    
   
 

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