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 23.20.86.250 location:

Whois IP 23.20.86.250

[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 23.20.86.250"
#
# Use "?" to get help.
#
#
# The following results may also be obtained via:
# https://whois.arin.net/rest/nets;q=23.20.86.250?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
#
23.20.86.250 b.barracudacentral.org Not Listed
23.20.86.250 bl.deadbeef.com Not Listed
23.20.86.250 bl.emailbasura.org Not Listed
23.20.86.250 bl.spamcannibal.org Not Listed
23.20.86.250 bl.spamcop.net Not Listed
23.20.86.250 blackholes.five-ten-sg.com Not Listed
23.20.86.250 blacklist.woody.ch Not Listed
23.20.86.250 bogons.cymru.com Not Listed
23.20.86.250 cbl.abuseat.org Not Listed
23.20.86.250 cdl.anti-spam.org.cn Not Listed
23.20.86.250 combined.abuse.ch Not Listed
23.20.86.250 combined.rbl.msrbl.net Not Listed
23.20.86.250 db.wpbl.info Not Listed
23.20.86.250 dnsbl-1.uceprotect.net Not Listed
23.20.86.250 dnsbl-2.uceprotect.net Not Listed
23.20.86.250 dnsbl-3.uceprotect.net Not Listed
23.20.86.250 dnsbl.cyberlogic.net Not Listed
23.20.86.250 dnsbl.inps.de Not Listed
23.20.86.250 dnsbl.njabl.org Not Listed
23.20.86.250 dnsbl.sorbs.net Not Listed
23.20.86.250 drone.abuse.ch Not Listed
23.20.86.250 drone.abuse.ch Not Listed
23.20.86.250 duinv.aupads.org Not Listed
23.20.86.250 dul.dnsbl.sorbs.net Not Listed
23.20.86.250 dul.ru Not Listed
23.20.86.250 dyna.spamrats.com Not Listed
23.20.86.250 dynip.rothen.com Not Listed
23.20.86.250 http.dnsbl.sorbs.net Not Listed
23.20.86.250 images.rbl.msrbl.net Not Listed
23.20.86.250 ips.backscatterer.org Not Listed
23.20.86.250 ix.dnsbl.manitu.net Not Listed
23.20.86.250 korea.services.net Not Listed
23.20.86.250 misc.dnsbl.sorbs.net Not Listed
23.20.86.250 noptr.spamrats.com Not Listed
23.20.86.250 ohps.dnsbl.net.au Not Listed
23.20.86.250 omrs.dnsbl.net.au Not Listed
23.20.86.250 orvedb.aupads.org Not Listed
23.20.86.250 osps.dnsbl.net.au Not Listed
23.20.86.250 osrs.dnsbl.net.au Not Listed
23.20.86.250 owfs.dnsbl.net.au Not Listed
23.20.86.250 owps.dnsbl.net.au Not Listed
23.20.86.250 pbl.spamhaus.org Listed
23.20.86.250 phishing.rbl.msrbl.net Not Listed
23.20.86.250 probes.dnsbl.net.au Not Listed
23.20.86.250 proxy.bl.gweep.ca Not Listed
23.20.86.250 proxy.block.transip.nl Not Listed
23.20.86.250 psbl.surriel.com Not Listed
23.20.86.250 rbl.interserver.net Not Listed
23.20.86.250 rdts.dnsbl.net.au Not Listed
23.20.86.250 relays.bl.gweep.ca Not Listed
23.20.86.250 relays.bl.kundenserver.de Not Listed
23.20.86.250 relays.nether.net Not Listed
23.20.86.250 residential.block.transip.nl Not Listed
23.20.86.250 ricn.dnsbl.net.au Not Listed
23.20.86.250 rmst.dnsbl.net.au Not Listed
23.20.86.250 sbl.spamhaus.org Not Listed
23.20.86.250 short.rbl.jp Not Listed
23.20.86.250 smtp.dnsbl.sorbs.net Not Listed
23.20.86.250 socks.dnsbl.sorbs.net Not Listed
23.20.86.250 spam.abuse.ch Not Listed
23.20.86.250 spam.dnsbl.sorbs.net Not Listed
23.20.86.250 spam.rbl.msrbl.net Not Listed
23.20.86.250 spam.spamrats.com Not Listed
23.20.86.250 spamlist.or.kr Not Listed
23.20.86.250 spamrbl.imp.ch Not Listed
23.20.86.250 t3direct.dnsbl.net.au Not Listed
23.20.86.250 tor.dnsbl.sectoor.de Not Listed
23.20.86.250 torserver.tor.dnsbl.sectoor.de Not Listed
23.20.86.250 ubl.lashback.com Not Listed
23.20.86.250 ubl.unsubscore.com Not Listed
23.20.86.250 virbl.bit.nl Not Listed
23.20.86.250 virus.rbl.jp Not Listed
23.20.86.250 virus.rbl.msrbl.net Not Listed
23.20.86.250 web.dnsbl.sorbs.net Not Listed
23.20.86.250 wormrbl.imp.ch Not Listed
23.20.86.250 xbl.spamhaus.org Not Listed
   
  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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