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 23.20.25.144 location:

Whois IP 23.20.25.144

[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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 23.20.25.144"
#
# 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://rdap.arin.net/registry/ip/23.20.0.0
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:        2018-09-19
Comment:        For details of this service please see
Comment:        http://ec2.amazonaws.com
Ref:            https://rdap.arin.net/registry/entity/AMAZO-4
OrgTechHandle: ANO24-ARIN
OrgTechName:   Amazon EC2 Network Operations
OrgTechPhone:  +1-206-266-4064 
OrgTechEmail:  amzn-noc-contact@amazon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANO24-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName:   Amazon EC2 Abuse
OrgAbusePhone:  +1-206-266-4064 
OrgAbuseEmail:  abuse@amazonaws.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgNOCHandle: AANO1-ARIN
OrgNOCName:   Amazon AWS Network Operations
OrgNOCPhone:  +1-206-266-4064 
OrgNOCEmail:  amzn-noc-contact@amazon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
23.20.25.144 b.barracudacentral.org Not Listed
23.20.25.144 bl.deadbeef.com Not Listed
23.20.25.144 bl.emailbasura.org Not Listed
23.20.25.144 bl.spamcannibal.org Not Listed
23.20.25.144 bl.spamcop.net Not Listed
23.20.25.144 blackholes.five-ten-sg.com Not Listed
23.20.25.144 blacklist.woody.ch Not Listed
23.20.25.144 bogons.cymru.com Not Listed
23.20.25.144 cbl.abuseat.org Not Listed
23.20.25.144 cdl.anti-spam.org.cn Not Listed
23.20.25.144 combined.abuse.ch Not Listed
23.20.25.144 combined.rbl.msrbl.net Not Listed
23.20.25.144 db.wpbl.info Not Listed
23.20.25.144 dnsbl-1.uceprotect.net Not Listed
23.20.25.144 dnsbl-2.uceprotect.net Not Listed
23.20.25.144 dnsbl-3.uceprotect.net Not Listed
23.20.25.144 dnsbl.cyberlogic.net Not Listed
23.20.25.144 dnsbl.inps.de Not Listed
23.20.25.144 dnsbl.njabl.org Not Listed
23.20.25.144 dnsbl.sorbs.net Not Listed
23.20.25.144 drone.abuse.ch Not Listed
23.20.25.144 drone.abuse.ch Not Listed
23.20.25.144 duinv.aupads.org Not Listed
23.20.25.144 dul.dnsbl.sorbs.net Not Listed
23.20.25.144 dul.ru Not Listed
23.20.25.144 dyna.spamrats.com Not Listed
23.20.25.144 dynip.rothen.com Not Listed
23.20.25.144 http.dnsbl.sorbs.net Not Listed
23.20.25.144 images.rbl.msrbl.net Not Listed
23.20.25.144 ips.backscatterer.org Not Listed
23.20.25.144 ix.dnsbl.manitu.net Not Listed
23.20.25.144 korea.services.net Not Listed
23.20.25.144 misc.dnsbl.sorbs.net Not Listed
23.20.25.144 noptr.spamrats.com Not Listed
23.20.25.144 ohps.dnsbl.net.au Not Listed
23.20.25.144 omrs.dnsbl.net.au Not Listed
23.20.25.144 orvedb.aupads.org Not Listed
23.20.25.144 osps.dnsbl.net.au Not Listed
23.20.25.144 osrs.dnsbl.net.au Not Listed
23.20.25.144 owfs.dnsbl.net.au Not Listed
23.20.25.144 owps.dnsbl.net.au Not Listed
23.20.25.144 pbl.spamhaus.org Not Listed
23.20.25.144 phishing.rbl.msrbl.net Not Listed
23.20.25.144 probes.dnsbl.net.au Not Listed
23.20.25.144 proxy.bl.gweep.ca Not Listed
23.20.25.144 proxy.block.transip.nl Not Listed
23.20.25.144 psbl.surriel.com Not Listed
23.20.25.144 rbl.interserver.net Not Listed
23.20.25.144 rdts.dnsbl.net.au Not Listed
23.20.25.144 relays.bl.gweep.ca Not Listed
23.20.25.144 relays.bl.kundenserver.de Not Listed
23.20.25.144 relays.nether.net Not Listed
23.20.25.144 residential.block.transip.nl Not Listed
23.20.25.144 ricn.dnsbl.net.au Not Listed
23.20.25.144 rmst.dnsbl.net.au Not Listed
23.20.25.144 sbl.spamhaus.org Not Listed
23.20.25.144 short.rbl.jp Not Listed
23.20.25.144 smtp.dnsbl.sorbs.net Not Listed
23.20.25.144 socks.dnsbl.sorbs.net Not Listed
23.20.25.144 spam.abuse.ch Not Listed
23.20.25.144 spam.dnsbl.sorbs.net Not Listed
23.20.25.144 spam.rbl.msrbl.net Not Listed
23.20.25.144 spam.spamrats.com Not Listed
23.20.25.144 spamlist.or.kr Not Listed
23.20.25.144 spamrbl.imp.ch Not Listed
23.20.25.144 t3direct.dnsbl.net.au Not Listed
23.20.25.144 tor.dnsbl.sectoor.de Not Listed
23.20.25.144 torserver.tor.dnsbl.sectoor.de Not Listed
23.20.25.144 ubl.lashback.com Not Listed
23.20.25.144 ubl.unsubscore.com Not Listed
23.20.25.144 virbl.bit.nl Not Listed
23.20.25.144 virus.rbl.jp Not Listed
23.20.25.144 virus.rbl.msrbl.net Not Listed
23.20.25.144 web.dnsbl.sorbs.net Not Listed
23.20.25.144 wormrbl.imp.ch Not Listed
23.20.25.144 xbl.spamhaus.org Not Listed
   
  23.20.25.144, 23.20.25.145, 23.20.25.146, 23.20.25.147, 23.20.25.148, 23.20.25.149, 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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