rfcsystems.com - robtex.com

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rfcsystems.com checked at 2026-01-10T17:28:23.286Z 0ms 148/148/148 100% R:0 allDone:true timedOut:false cfaller:d48ed0f1/31:95a1efb6:16764:-

rfcsystems.com

NSns-164.awsdns-20.com
A2600:9000:5300:a400::1🇺🇸 Amazon
PTRns-164.awsdns-20.com
A205.251.192.164🇺🇸 Amazon
PTRns-164.awsdns-20.com
MXus-smtp-inbound-1.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
NSns-984.awsdns-59.net
A2600:9000:5303:d800::1🇺🇸 Amazon
PTRns-984.awsdns-59.net
A205.251.195.216🇺🇸 Amazon
PTRns-984.awsdns-59.net
NSns-1126.awsdns-12.org
A2600:9000:5304:6600::1🇺🇸 Amazon
PTRns-1126.awsdns-12.org
A205.251.196.102🇺🇸 Amazon
PTRns-1126.awsdns-12.org
NSns-1719.awsdns-22.co.uk
A2600:9000:5306:b700::1🇺🇸 Amazon
PTRns-1719.awsdns-22.co.uk
A205.251.198.183🇺🇸 Amazon
PTRns-1719.awsdns-22.co.uk
A3.131.5.118🇺🇸 Amazon
PTRec2-3-131-5-118.us-east-2.compute.amazonaws.com
A3.137.93.159🇺🇸 Amazon
PTRec2-3-137-93-159.us-east-2.compute.amazonaws.com

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AI analysis

rfcsystems.com is a parent of potomackcompany.rfcsystems.com, stage.rfcsystems.com, holtsauctioneers.rfcsystems.com, chait.rfcsystems.com, groganco.rfcsystems.com and several other host names.

rfcsystems.com points to two IP numbers: 3.131.5.118 and 3.137.93.159.

Other host names, for instance ec2-3-131-5-118.us-east-2.compute.amazonaws.com, share IP numbers with rfcsystems.com.

rfcsystems.com is delegated to four name servers: ns-164.awsdns-20.com, ns-984.awsdns-59.net, ns-1126.awsdns-12.org and ns-1719.awsdns-22.co.uk.

rfcsystems.com at least partially shares name servers with other domains, for instance d1dbqkf4363lh3.cloudfront.net, fortisiemlabs.com, lambstire.com, malaaz.com and 2txt.de.

These name servers are commonly used with ns-1366.awsdns-42.org, ns-498.awsdns-62.com, ns-1785.awsdns-31.co.uk, ns-985.awsdns-59.net, ns-1311.awsdns-35.org, ns-1907.awsdns-46.co.uk and ns-1228.awsdns-25.org.

Host names with two IP numbers:

ns-164.awsdns-20.com points to: 2600:9000:5300:a400::1 and 205.251.192.164.

ns-984.awsdns-59.net points to: 2600:9000:5303:d800::1 and 205.251.195.216.

ns-1126.awsdns-12.org points to: 2600:9000:5304:6600::1 and 205.251.196.102.

ns-1719.awsdns-22.co.uk points to: 2600:9000:5306:b700::1 and 205.251.198.183.

rfcsystems.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

rfcsystems.com uses the same mail server configuration as other domains, such as bcnlaw.com, angelsgame.net, 25.219.254.trimet.org, provantagenetwork.com and riv.ca.

rfcsystems.com shares at least some mail servers with other domains, for instance tax-beacon.com, divwood.com, o-dcomply.com and penndelmhc.org.

Six IP numbers per host.

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.