CF1761225757300-tsm20251017082432

MXLIST.NET - arrl.org

Search for IP or hostnames:

arrl.org checked at 2025-10-23T13:22:37.294Z 150ms 127/127/127 100% R:13

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:c91d:: 🇺🇸 Microsoft
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::5 🇺🇸 Microsoft
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f908:: 🇺🇸 Microsoft
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A2a01:111:f403:f913:: 🇺🇸 Microsoft
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.11.9🇺🇸 Microsoft
PTRmail-sn1pr02cu00101.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.42.13🇺🇸 Microsoft
PTRmail-mw2pr02cu00405.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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Starts with same word

Starts similarily

AI analysis

arrl.org is the 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 resolves to one IP number: 184.106.62.251.

Other host names such as 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 other domains, for instance prox.co, dragonwonderland.com, ktelec.com, piewatch.com and mediaone.com.

arrl.org at least partially shares name servers with other domains, for instance amotusa.com.

Host names with two IP numbers:

The host name pdns03.domaincontrol.com points to 2603:5:21f0::33 and 97.74.111.51; the host name pdns04.domaincontrol.com points to 2603:5:22f0::33 and 173.201.79.51.

arrl.org is handled by three mail servers: d332647a.ess.barracudanetworks.com, d332647b.ess.barracudanetworks.com and arrl-org.mail.protection.outlook.com.

Host names by IP count:

Host names with eight IP numbers:

The host name arrl-org.mail.protection.outlook.com points to: 2a01:111:f403:c91d::, 2a01:111:f403:c946::5, 2a01:111:f403:f908::, 2a01:111:f403:f913::, 52.101.10.2, 52.101.11.9, 52.101.40.6 and 52.101.42.13.

Host names with three IP numbers:

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

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

Host names that point to 209.222.82.252: d332647a.ess.barracudanetworks.com and d332647b.ess.barracudanetworks.com.

Host names that point to 209.222.82.253: d332647a.ess.barracudanetworks.com and d332647b.ess.barracudanetworks.com.

Host names that point to 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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dMNvkOo CF johedugfp 2025-10-23