IPLIST.NET - 21st.us
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21st.us checked at 2025-10-19T17:52:55.967Z 602ms 60/60/60 100% R:1521st.us
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Starts with same word
Starts similarily
AI analysis
21st.us points to a single IP number: 54.177.117.207.
other host names for instance 23.tel, asmith.eu, justfood.com, adhoclink.com and primewaytravels.com share IP numbers with 21st.us.
21st.us is delegated to two name servers: geo2.dyna-ns.net and geo.dyna-ns.net.
21st.us shares the same name server setup as other domains, for example c99.ch, sik.us, 315shops.com, faa.biz and yobub.net.
Host names with one IP number:
The host geo2.dyna-ns.net points to 52.36.131.156 and the host geo.dyna-ns.net points to 34.208.247.216.
21st.us is handled by a single mail server, webhost.dynadot.com.
21st.us shares the same mail server setup as other domains, for instance nabeel.net, bluesans.com, turboboosting.com, hopeforlearning.com and dealreferral.com.
Host name webhost.dynadot.com points to IP address 54.219.39.13.