CF1761133273009-tsm20251017082432

DNSWHOIS.INFO - c21connections.com

Search for IP or hostnames:

c21connections.com checked at 2025-10-22T11:41:12.986Z 217ms 80/80/80 100% R:16

c21connections.com

NSns-188.awsdns-23.com
A2600:9000:5300:bc00::1 🇺🇸 Amazon
PTRns-188.awsdns-23.com
A205.251.192.188🇺🇸 Amazon
PTRns-188.awsdns-23.com
NSns-586.awsdns-09.net
A2600:9000:5302:4a00::1 🇺🇸 Amazon
PTRns-586.awsdns-09.net
A205.251.194.74🇺🇸 Amazon
PTRns-586.awsdns-09.net
NSns-1504.awsdns-60.org
A2600:9000:5305:e000::1 🇺🇸 Amazon
PTRns-1504.awsdns-60.org
A205.251.197.224🇺🇸 Amazon
PTRns-1504.awsdns-60.org
NSns-1691.awsdns-19.co.uk
A2600:9000:5306:9b00::1 🇺🇸 Amazon
PTRns-1691.awsdns-19.co.uk
A205.251.198.155🇺🇸 Amazon
PTRns-1691.awsdns-19.co.uk
A3.18.142.161🇺🇸 Amazon
PTRec2-3-18-142-161.us-east-2.compute.amazonaws.com
A3.137.24.206🇺🇸 Amazon
PTRec2-3-137-24-206.us-east-2.compute.amazonaws.com

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NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
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NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

c21connections.com points to two IP numbers: 3.18.142.161 and 3.137.24.206.

Other host names, for instance century21ca.com, c21newsletter.com, century21survey.com, century21nv.com and century21luxuryhome.com share IP numbers with c21connections.com.

c21connections.com is delegated to four name servers: ns-188.awsdns-23.com, ns-586.awsdns-09.net, ns-1504.awsdns-60.org and ns-1691.awsdns-19.co.uk.

c21connections.com shares name servers with other domains at least partially, for instance integratedcareresourcecenter.com, offershub.com, friendster.com, hollcompany.com and netinsight.tv.

these name servers are commonly paired with ns-516.awsdns-00.net, ns-273.awsdns-34.com, ns-1717.awsdns-22.co.uk, ns-611.awsdns-12.net, ns-190.awsdns-23.com, ns-867.awsdns-44.net, ns-1487.awsdns-57.org, ns-952.awsdns-55.net and ns-922.awsdns-51.net.

Host names with two IP numbers:

ns-188.awsdns-23.com resolves to 2600:9000:5300:bc00::1 and 205.251.192.188.

ns-586.awsdns-09.net resolves to 2600:9000:5302:4a00::1 and 205.251.194.74.

ns-1504.awsdns-60.org resolves to 2600:9000:5305:e000::1 and 205.251.197.224.

ns-1691.awsdns-19.co.uk resolves to 2600:9000:5306:9b00::1 and 205.251.198.155.

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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