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 23.20.25.150 location:

Whois IP 23.20.25.150

[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/resources/whois_reporting/index.html
#
#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 23.20.25.150"
#
# Use "?" to get help.
#
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
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
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
#
# 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/resources/whois_reporting/index.html
#
23.20.25.150 b.barracudacentral.org Not Listed
23.20.25.150 bl.deadbeef.com Not Listed
23.20.25.150 bl.emailbasura.org Not Listed
23.20.25.150 bl.spamcannibal.org Not Listed
23.20.25.150 bl.spamcop.net Not Listed
23.20.25.150 blackholes.five-ten-sg.com Not Listed
23.20.25.150 blacklist.woody.ch Not Listed
23.20.25.150 bogons.cymru.com Not Listed
23.20.25.150 cbl.abuseat.org Not Listed
23.20.25.150 cdl.anti-spam.org.cn Not Listed
23.20.25.150 combined.abuse.ch Not Listed
23.20.25.150 combined.rbl.msrbl.net Not Listed
23.20.25.150 db.wpbl.info Not Listed
23.20.25.150 dnsbl-1.uceprotect.net Not Listed
23.20.25.150 dnsbl-2.uceprotect.net Not Listed
23.20.25.150 dnsbl-3.uceprotect.net Not Listed
23.20.25.150 dnsbl.cyberlogic.net Not Listed
23.20.25.150 dnsbl.inps.de Not Listed
23.20.25.150 dnsbl.njabl.org Not Listed
23.20.25.150 dnsbl.sorbs.net Not Listed
23.20.25.150 drone.abuse.ch Not Listed
23.20.25.150 drone.abuse.ch Not Listed
23.20.25.150 duinv.aupads.org Not Listed
23.20.25.150 dul.dnsbl.sorbs.net Not Listed
23.20.25.150 dul.ru Not Listed
23.20.25.150 dyna.spamrats.com Not Listed
23.20.25.150 dynip.rothen.com Not Listed
23.20.25.150 http.dnsbl.sorbs.net Not Listed
23.20.25.150 images.rbl.msrbl.net Not Listed
23.20.25.150 ips.backscatterer.org Not Listed
23.20.25.150 ix.dnsbl.manitu.net Not Listed
23.20.25.150 korea.services.net Not Listed
23.20.25.150 misc.dnsbl.sorbs.net Not Listed
23.20.25.150 noptr.spamrats.com Not Listed
23.20.25.150 ohps.dnsbl.net.au Not Listed
23.20.25.150 omrs.dnsbl.net.au Not Listed
23.20.25.150 orvedb.aupads.org Not Listed
23.20.25.150 osps.dnsbl.net.au Not Listed
23.20.25.150 osrs.dnsbl.net.au Not Listed
23.20.25.150 owfs.dnsbl.net.au Not Listed
23.20.25.150 owps.dnsbl.net.au Not Listed
23.20.25.150 pbl.spamhaus.org Not Listed
23.20.25.150 phishing.rbl.msrbl.net Not Listed
23.20.25.150 probes.dnsbl.net.au Not Listed
23.20.25.150 proxy.bl.gweep.ca Not Listed
23.20.25.150 proxy.block.transip.nl Not Listed
23.20.25.150 psbl.surriel.com Not Listed
23.20.25.150 rbl.interserver.net Not Listed
23.20.25.150 rdts.dnsbl.net.au Not Listed
23.20.25.150 relays.bl.gweep.ca Not Listed
23.20.25.150 relays.bl.kundenserver.de Not Listed
23.20.25.150 relays.nether.net Not Listed
23.20.25.150 residential.block.transip.nl Not Listed
23.20.25.150 ricn.dnsbl.net.au Not Listed
23.20.25.150 rmst.dnsbl.net.au Not Listed
23.20.25.150 sbl.spamhaus.org Not Listed
23.20.25.150 short.rbl.jp Not Listed
23.20.25.150 smtp.dnsbl.sorbs.net Not Listed
23.20.25.150 socks.dnsbl.sorbs.net Not Listed
23.20.25.150 spam.abuse.ch Not Listed
23.20.25.150 spam.dnsbl.sorbs.net Not Listed
23.20.25.150 spam.rbl.msrbl.net Not Listed
23.20.25.150 spam.spamrats.com Not Listed
23.20.25.150 spamlist.or.kr Not Listed
23.20.25.150 spamrbl.imp.ch Not Listed
23.20.25.150 t3direct.dnsbl.net.au Not Listed
23.20.25.150 tor.dnsbl.sectoor.de Not Listed
23.20.25.150 torserver.tor.dnsbl.sectoor.de Not Listed
23.20.25.150 ubl.lashback.com Not Listed
23.20.25.150 ubl.unsubscore.com Not Listed
23.20.25.150 virbl.bit.nl Not Listed
23.20.25.150 virus.rbl.jp Not Listed
23.20.25.150 virus.rbl.msrbl.net Not Listed
23.20.25.150 web.dnsbl.sorbs.net Not Listed
23.20.25.150 wormrbl.imp.ch Not Listed
23.20.25.150 xbl.spamhaus.org Not Listed
   
  23.20.25.150, 23.20.25.151, 23.20.25.152, 23.20.25.153, 23.20.25.154, 23.20.25.155, 23.20.25.156, 23.20.25.157, 23.20.25.158, 23.20.25.159, 23.20.25.160, 23.20.25.161, 23.20.25.162, 23.20.25.163, 23.20.25.164, 23.20.25.165, 23.20.25.166, 23.20.25.167, 23.20.25.168, 23.20.25.169, 23.20.25.170, 23.20.25.171, 23.20.25.172, 23.20.25.173, 23.20.25.174, 23.20.25.175, 23.20.25.176, 23.20.25.177, 23.20.25.178, 23.20.25.179, 23.20.25.180, 23.20.25.181, 23.20.25.182, 23.20.25.183, 23.20.25.184, 23.20.25.185, 23.20.25.186, 23.20.25.187, 23.20.25.188, 23.20.25.189, 23.20.25.190, 23.20.25.191, 23.20.25.192, 23.20.25.193, 23.20.25.194, 23.20.25.195, 23.20.25.196, 23.20.25.197, 23.20.25.198, 23.20.25.199, 23.20.25.200, 23.20.25.201, 23.20.25.202, 23.20.25.203, 23.20.25.204, 23.20.25.205, 23.20.25.206, 23.20.25.207, 23.20.25.208, 23.20.25.209, 23.20.25.210, 23.20.25.211, 23.20.25.212, 23.20.25.213, 23.20.25.214, 23.20.25.215, 23.20.25.216, 23.20.25.217, 23.20.25.218, 23.20.25.219, 23.20.25.220, 23.20.25.221, 23.20.25.222, 23.20.25.223, 23.20.25.224, 23.20.25.225, 23.20.25.226, 23.20.25.227, 23.20.25.228, 23.20.25.229, 23.20.25.230, 23.20.25.231, 23.20.25.232, 23.20.25.233, 23.20.25.234, 23.20.25.235, 23.20.25.236, 23.20.25.237, 23.20.25.238, 23.20.25.239, 23.20.25.240, 23.20.25.241, 23.20.25.242, 23.20.25.243, 23.20.25.244, 23.20.25.245, 23.20.25.246, 23.20.25.247, 23.20.25.248, 23.20.25.249, 23.20.25.250, 23.20.25.251, 23.20.25.252, 23.20.25.253, 23.20.25.254, 23.20.25.255, 23.20.26.1,    
   
 

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