CF1759554553927-tsm20251003185623

IPLIST.NET - rfcsystems.com

Search for IP or hostnames:

rfcsystems.com checked at 2025-10-04T05:09:13.910Z 496ms 148/148/148 100% R:10

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
A3.17.117.178🇺🇸 Amazon
PTRec2-3-17-117-178.us-east-2.compute.amazonaws.com
A18.116.7.148🇺🇸 Amazon
PTRec2-18-116-7-148.us-east-2.compute.amazonaws.com

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AI analysis

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

rfcsystems.com points to two IP numbers: 3.17.117.178 and 18.116.7.148.

Other host names, for instance ec2-18-116-7-148.us-east-2.compute.amazonaws.com, chait.rfcsystems.com, groganco.rfcsystems.com, ec2-3-17-117-178.us-east-2.compute.amazonaws.com and swanngalleries.rfcsystems.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 its name servers with other domains, for instance d1dbqkf4363lh3.cloudfront.net, fortisiemlabs.com, malaaz.com, 2txt.de and csaa-insurance.io.

These name servers are commonly used together with ns-1366.awsdns-42.org, ns-1785.awsdns-31.co.uk, ns-498.awsdns-62.com, ns-985.awsdns-59.net, ns-1311.awsdns-35.org, ns-1907.awsdns-46.co.uk, ns-962.awsdns-56.net and ns-1228.awsdns-25.org.

Host names with two IPs: 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.

Two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com handle rfcsystems.com.

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

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

Host names with six IP numbers:

Host name 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.

Host name 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.

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

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

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

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

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

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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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LDCrUzP CF johedugfp 2025-10-04