CF1760110089890-tsm20251010100059

IPLIST.NET - greylock.com

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greylock.com checked at 2025-10-10T15:28:09.873Z 268ms 140/140/140 100% R:10

greylock.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
NSha1.markmonitor.zone
A2001:67c:1bc::5 🇦🇹 RcodeZero Anycast DNS
PTRha1.markmonitor.zone
A192.174.68.5🇦🇹 RcodeZero Anycast DNS
PTRha1.markmonitor.zone
NSha2.markmonitor.zone
A2620:10a:80eb::6b 🇨🇦 CIRA-CLOUD1
PTRha2.markmonitor.zone
A162.219.54.170🇨🇦 CIRA-CLOUD1
PTRha2.markmonitor.zone
NSha3.markmonitor.zone
A2001:67c:10b8::5 🇨🇭 RCODEZERO-ANYCAST-SEC2
PTRha3.markmonitor.zone
A176.97.158.5🇦🇹 RCODEZERO-ANYCAST-SEC2
PTRha3.markmonitor.zone
NSha4.markmonitor.zone
A2620:10a:80ec::6b 🇨🇦 CIRA-CLOUD2
PTRha4.markmonitor.zone
A162.219.55.170🇨🇦 CIRA-CLOUD2
PTRha4.markmonitor.zone
A104.198.7.94🇺🇸 Google
PTR94.7.198.104.bc.googleusercontent.com

com

NSa.gtld-servers.net
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rank #53217 globally
rank #26931 in the tld

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AI analysis

greylock.com is the parent of news.greylock.com.

greylock.com resolves to a single IP: 104.198.7.94.

Other host names, for instance northstarasset.com, gbfamilywines.wpengine.com, mail.investconsolidated.com, incopix.com and gunbun.com share IP numbers with greylock.com.

greylock.com is delegated to four name servers: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

greylock.com shares some name servers with other domains, for example safeguardme.com, trppartscounter.com, qis5.com, rbeuroinfo.com and eneloop.co.uk.

Host names with two IP numbers

Two IPs per host:

ha1.markmonitor.zone points to 2001:67c:1bc::5 and 192.174.68.5

ha2.markmonitor.zone points to 2620:10a:80eb::6b and 162.219.54.170

ha3.markmonitor.zone points to 2001:67c:10b8::5 and 176.97.158.5

ha4.markmonitor.zone points to 2620:10a:80ec::6b and 162.219.55.170

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

greylock.com shares the mail server setup with other domains, for example alaskanet.com, fremontgroup.com, odysseyre.com, cbanet.org and mail.slgreen.com.

greylock.com shares some mail servers with other domains, at least partially; for instance advantedgehr.com, mail.electromek.com, evaluateenergy.com, cabarruscounty.us and thrivehosted.com.

Host names with six IP numbers: 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. The host name us-smtp-inbound-2.mimecast.com points to the same six: 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. The IPs 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 are shared by host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point 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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GgMoFtS CF johedugfp 2025-10-10