CF1760589328969-tsm20251015201252

NSLIST.NET - firstus.org

Search for IP or hostnames:

firstus.org checked at 2025-10-16T04:35:28.938Z 259ms 93/93/93 100% R:13

firstus.org

NSns1.dnsbycomodo.net
A2610:1c8:b001::1 🇺🇸 NuCDN
PTRns1.nudns.com
A199.167.66.21🇺🇸 NuCDN
NSns2.dnsbycomodo.net
A2610:1c8:b002::1 🇺🇸 NuCDN
PTRns2.nudns.com
A199.167.66.22🇺🇸 NuCDN
MXd39296a.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
MXd39296b.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
A199.189.181.154🇺🇸 MNT-MDT-19

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

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Starts with same word

Starts similarily

AI analysis

mail.firstus.org is a child of firstus.org.

firstus.org resolves to one IP number: 199.189.181.154.

firstus.org's delegation uses two name servers: ns1.dnsbycomodo.net and ns2.dnsbycomodo.net.

firstus.org uses the same name server setup as other domains, such as keatsmx.com, icmsgrp.com, hswcorp.com, corwinauto.com and advmicro.net.

firstus.org shares name servers with other domains at least partially, for example tatacapital.org, avbt.com.sg and moroccansingles.com.

These name servers are often used with ns3.dnsbycomodo.net and ns4.dnsbycomodo.net.

Host names with two IPs:

ns1.dnsbycomodo.net points to 2610:1c8:b001::1 and 199.167.66.21

ns2.dnsbycomodo.net points to 2610:1c8:b002::1 and 199.167.66.22

firstus.org is served by two mail servers d39296a.ess.barracudanetworks.com and d39296b.ess.barracudanetworks.com.

Host names with three IP numbers

d39296a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255

d39296b.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: d39296a.ess.barracudanetworks.com and d39296b.ess.barracudanetworks.com

Host names that point to 209.222.82.253: d39296a.ess.barracudanetworks.com and d39296b.ess.barracudanetworks.com

Host names that point to 209.222.82.255: d39296a.ess.barracudanetworks.com and d39296b.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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YMixMNo CF johedugfp 2025-10-16