CF1759214262199-tsm20250929235914

NSLIST.NET - arrl.org

Search for IP or hostnames:

arrl.org checked at 2025-09-30T06:37:42.167Z 174ms 127/127/127 100% R:14

arrl.org

NSpdns03.domaincontrol.com
A2603:5:21f0::33 🇺🇸 GODADDY-DNS
PTRpdns03.domaincontrol.com
A97.74.111.51🇺🇸 GODADDY-DNS
PTRpdns03.domaincontrol.com
NSpdns04.domaincontrol.com
A2603:5:22f0::33 🇺🇸 GODADDY-DNS
PTRpdns04.domaincontrol.com
A173.201.79.51🇺🇸 GODADDY-DNS
PTRpdns04.domaincontrol.com
MXd332647a.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
MXd332647b.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
MXarrl-org.mail.protection.outlook.com
A2a01:111:f403:c927::1 🇺🇸 Microsoft
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:c946::4 🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:f90f:: 🇺🇸 Microsoft
PTRmail-sa9pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90f::1 🇺🇸 Microsoft
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.194.17🇺🇸 Microsoft
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
A184.106.62.251🇺🇸 RACKSPACE-ORD
PTRwww.arrl.org

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
rank #6274 globally
rank #716 in the tld

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AI analysis

arrl.org is a parent of exchange365.arrl.org, lotw.arrl.org, www.arrl.org, ads.arrl.org, contest-log-submission.arrl.org and a few other host names.

arrl.org points to IP number: 184.106.62.251.

Other host names, for instance www.arrl.org and www3.arrl.org, share IP numbers with arrl.org.

arrl.org is delegated to two name servers: pdns03.domaincontrol.com and pdns04.domaincontrol.com.

arrl.org shares the same name server setup as prox.co, dragonwonderland.com, ktelec.com, piewatch.com and mediaone.com.

arrl.org shares some name servers with other domains, for instance amotusa.com.

Host names with two IP numbers: pdns03.domaincontrol.com points to: 2603:5:21f0::33 and 97.74.111.51; pdns04.domaincontrol.com points to: 2603:5:22f0::33 and 173.201.79.51.

Three mail servers handle arrl.org: d332647a.ess.barracudanetworks.com, d332647b.ess.barracudanetworks.com and arrl-org.mail.protection.outlook.com.

Host names with eight IP numbers:

arrl-org.mail.protection.outlook.com points to: 2a01:111:f403:c927::1, 2a01:111:f403:c946::4, 2a01:111:f403:f90f::, 2a01:111:f403:f90f::1, 52.101.11.2, 52.101.40.0, 52.101.41.180 and 52.101.194.17.

Host names with three IP numbers:

d332647a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d332647b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts that point to 209.222.82.252, 209.222.82.253 and 209.222.82.255: d332647a.ess.barracudanetworks.com and d332647b.ess.barracudanetworks.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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ncMnwqx CF johedugfp 2025-09-30