WWW.ROBTEX.COM - as21903.net
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as21903.net checked at 2025-11-23T02:45:41.478Z 305ms 170/170/170 100% R:18 allDone:true timedOut:false as21903.net
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AI analysis
as21903.net is parent of dfw.as21903.net and sea01.as21903.net.
as21903.net is delegated to four name servers: ns-211.awsdns-26.com, ns-679.awsdns-20.net, ns-1328.awsdns-38.org and ns-1663.awsdns-15.co.uk.
as21903.net at least partially shares name servers with other domains, for instance darsiesports.com, v1.kidswebservices.com, nabusas.com, d164v15j905c12.cloudfront.net and ffox.info.
These name servers are commonly used with ns-1652.awsdns-14.co.uk, ns-244.awsdns-30.com, ns-635.awsdns-15.net, dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net and ns-1491.awsdns-58.org.
Host names with two IP numbers:
Host name ns-211.awsdns-26.com points to: 2600:9000:5300:d300::1 and 205.251.192.211.
Host name ns-679.awsdns-20.net points to: 2600:9000:5302:a700::1 and 205.251.194.167.
Host name ns-1328.awsdns-38.org points to: 2600:9000:5305:3000::1 and 205.251.197.48.
Host name ns-1663.awsdns-15.co.uk points to: 2600:9000:5306:7f00::1 and 205.251.198.127.
as21903.net is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
as21903.net shares the same mail server setup as other domains, for instance jll-erm.slack.com, kvadrat.slack.com, vacisupportsquad.slack.com, developersmd.slack.com and leshylabs.com.
as21903.net shares mail servers with other domains at least partially, including enterpriseleague.com, medworxs.atlassian.net, iscs.com, redseedsolutions.atlassian.net and aimfirst.com.
these mail servers are often used alongside inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host inbound-smtp.us-east-1.amazonaws.com resolves to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.