ROBTEX.COM - as21903.net
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as21903.net checked at 2025-12-12T20:16:53.003Z 1234ms 105/105/105 100% R:12 allDone:true timedOut:false as21903.net
| NS | ns-211.awsdns-26.com | ||||||
| A | 2600:9000:5300:d300::1🇺🇸 Amazon | ||||||
| PTR | ns-211.awsdns-26.com | ||||||
| A | 205.251.192.211🇺🇸 Amazon | ||||||
| PTR | ns-211.awsdns-26.com | ||||||
| NS | ns-679.awsdns-20.net | ||||||
| A | 2600:9000:5302:a700::1🇺🇸 Amazon | ||||||
| PTR | ns-679.awsdns-20.net | ||||||
| A | 205.251.194.167🇺🇸 Amazon | ||||||
| PTR | ns-679.awsdns-20.net | ||||||
| NS | ns-1328.awsdns-38.org | ||||||
| A | 2600:9000:5305:3000::1🇺🇸 Amazon | ||||||
| PTR | ns-1328.awsdns-38.org | ||||||
| A | 205.251.197.48🇺🇸 Amazon | ||||||
| PTR | ns-1328.awsdns-38.org | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com | ||||||
| A | 3.211.210.226🇺🇸 Amazon | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87🇺🇸 Amazon | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32🇺🇸 Amazon | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191🇺🇸 Amazon | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236🇺🇸 Amazon | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| NS | ns-1663.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7f00::1🇺🇸 Amazon | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
| A | 205.251.198.127🇺🇸 Amazon | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
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Starts with same word
as21903.net |
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AI analysis
as21903.net is the 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 shares some name servers with other domains, for example darsiesports.com, v1.kidswebservices.com, nabusas.com, d164v15j905c12.cloudfront.net and ffox.info.
these name servers are often 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, ns-1491.awsdns-58.org, ns-781.awsdns-33.net and ns-2029.awsdns-61.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-211.awsdns-26.com points to 2600:9000:5300:d300::1 and 205.251.192.211
ns-679.awsdns-20.net points to 2600:9000:5302:a700::1 and 205.251.194.167
ns-1328.awsdns-38.org points to 2600:9000:5305:3000::1 and 205.251.197.48
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 mail server setup with other domains, for example jll-erm.slack.com, kvadrat.slack.com, vacisupportsquad.slack.com, developersmd.slack.com and leshylabs.com.
as21903.net shares some mail servers with other domains, at least partially; for instance enterpriseleague.com, medworxs.atlassian.net, iscs.com, redseedsolutions.atlassian.net and aimfirst.com.
these mail servers are commonly used alongside inbound-smtp.us-west-2.amazonaws.com and aspmx.l.google.com.
The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.