ROBTEX.COM - rtfa.as
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rtfa.as checked at 2025-12-05T15:39:52.297Z 4069ms 102/102/102 100% R:10 allDone:true timedOut:false rtfa.as
| NS | ns-379.awsdns-47.com | ||||||
| A | 2600:9000:5301:7b00::1🇺🇸 Amazon | ||||||
| PTR | ns-379.awsdns-47.com | ||||||
| A | 205.251.193.123🇺🇸 Amazon | ||||||
| PTR | ns-379.awsdns-47.com | ||||||
| NS | ns-618.awsdns-13.net | ||||||
| A | 2600:9000:5302:6a00::1🇺🇸 Amazon | ||||||
| PTR | ns-618.awsdns-13.net | ||||||
| A | 205.251.194.106🇺🇸 Amazon | ||||||
| PTR | ns-618.awsdns-13.net | ||||||
| NS | ns-1275.awsdns-31.org | ||||||
| A | 2600:9000:5304:fb00::1🇺🇸 Amazon | ||||||
| PTR | ns-1275.awsdns-31.org | ||||||
| A | 205.251.196.251🇺🇸 Amazon | ||||||
| PTR | ns-1275.awsdns-31.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-1993.awsdns-57.co.uk | ||||||
| A | 2600:9000:5307:c900::1🇺🇸 Amazon | ||||||
| PTR | ns-1993.awsdns-57.co.uk | ||||||
| A | 205.251.199.201🇺🇸 Amazon | ||||||
| PTR | ns-1993.awsdns-57.co.uk | ||||||
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AI analysis
rtfa.as delegates to four name servers: ns-379.awsdns-47.com, ns-618.awsdns-13.net, ns-1275.awsdns-31.org and ns-1993.awsdns-57.co.uk.
rtfa.as at least partially shares name servers with other domains, for instance 21ca3455c-frontier.bookdepository.com, postnettx233.com, gmpto.org, pianetino.it and covenantreview.net.
These name servers are commonly used alongside ns-1170.awsdns-18.org, ns-2034.awsdns-62.co.uk and ns-1704.awsdns-21.co.uk.
Host names with two IP numbers: ns-379.awsdns-47.com points to 2600:9000:5301:7b00::1 and 205.251.193.123; ns-618.awsdns-13.net points to 2600:9000:5302:6a00::1 and 205.251.194.106; ns-1275.awsdns-31.org points to 2600:9000:5304:fb00::1 and 205.251.196.251; ns-1993.awsdns-57.co.uk points to 2600:9000:5307:c900::1 and 205.251.199.201.
rtfa.as is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
rtfa.as uses the same mail server setup as other domains, for instance phillysecshell.slack.com, ccpfall17.slack.com, jdeprobelux.slack.com, unipicker.com and ecleverbusiness.slack.com.
rtfa.as shares at least partially some mail servers with other domains, for instance anymedi.com, voipappz.io, invoke.atlassian.net, measure.atlassian.net and mobipax.com.
Mail servers often used together with the mail servers 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.
inbound-smtp.us-east-1.amazonaws.com resolves 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.