CF1763459278252-tsm20251116095642

MXLIST.NET - flex.plusone.com

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flex.plusone.com checked at 2025-11-18T09:47:58.161Z 780ms 92/92/92 100% R:14 allDone:true timedOut:false

flex.plusone.com

MXmx.flex.plusone.com
A161.249.85.205🇺🇸 Unitedhealthcare
PTRmx.flex.plusone.com
NSans1.chi1.qualitytech.com
A209.10.193.104🇺🇸 QTS Chicago
PTRans1.chi1.qualitytech.com
NSans1.dfw1.qualitytech.com
A209.11.178.25🇺🇸 QTS Dallas
PTRans1.dfw1.qualitytech.com
NSans1.jcy1.qualitytech.com
A174.140.136.152🇺🇸 QTS Ashburn
PTRans1.jcy1.qualitytech.com
NSans1.nyc16.qualitytech.com
A209.10.126.29🇺🇸 ASN-QTS
PTRans1.nyc16.qualitytech.com
NSans1.sjc1.qualitytech.com
A209.10.34.55🇺🇸 QTS Santa Clara
PTRans1.sjc1.qualitytech.com
NSans1.suw1.qualitytech.com
A216.154.192.24🇺🇸 ASN-QTS
PTRans1.suw1.qualitytech.com
A161.249.85.202🇺🇸 Unitedhealthcare
A161.249.85.203🇺🇸 Unitedhealthcare

plusone.com

MXmxa-0077b904.gslb.pphosted.com
MXmxb-0077b904.gslb.pphosted.com
NSans1.chi1.qualitytech.com
NSans1.dfw1.qualitytech.com
NSans1.jcy1.qualitytech.com
NSans1.nyc16.qualitytech.com
NSans1.sjc1.qualitytech.com
NSans1.suw1.qualitytech.com
A161.249.85.195🇺🇸 Unitedhealthcare

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AI analysis

The parent of mx.flex.plusone.com is flex.plusone.com.

flex.plusone.com resolves to two IP numbers: 161.249.85.202 and 161.249.85.203.

flex.plusone.com is delegated to six name servers: ans1.chi1.qualitytech.com, ans1.dfw1.qualitytech.com, ans1.jcy1.qualitytech.com, ans1.nyc16.qualitytech.com, ans1.sjc1.qualitytech.com and ans1.suw1.qualitytech.com.

flex.plusone.com partially shares name servers with other domains; examples include 166.225.173.in-addr.arpa, 168.11.209.in-addr.arpa, 248.73.209.in-addr.arpa, jcy1.qualitytech.com and marketglass.research.today.

these name servers are commonly used with the name servers adonism1.suw1.qualitytech.com.

Host names with one IP number:

ans1.chi1.qualitytech.com points to 209.10.193.104; ans1.dfw1.qualitytech.com points to 209.11.178.25; ans1.jcy1.qualitytech.com points to 174.140.136.152; ans1.nyc16.qualitytech.com points to 209.10.126.29; ans1.sjc1.qualitytech.com points to 209.10.34.55; ans1.suw1.qualitytech.com points to 216.154.192.24.

flex.plusone.com is handled by a single mail server, mx.flex.plusone.com.

mx.flex.plusone.com points to a single IP: 161.249.85.205.

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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