CF1762866914369-tsm20251109205412

DNSWHOIS.INFO - 185.203.74.in-addr.arpa

Search for IP or hostnames:

185.203.74.in-addr.arpa checked at 2025-11-11T13:15:14.353Z 286ms 50/50/50 100% R:18 allDone:true timedOut:false

185.203.74.in-addr.arpa

NSns01.zixcorp.com
A2620:12d:6000:53::53 🇺🇸 AS13380
PTRns01.zixcorp.com
A63.71.8.12🇺🇸 AS13380
PTRns01.zixcorp.com
NSns02.zixcorp.com
A2620:12d:6001:53::53 🇺🇸 AS13380
PTRns02.zixcorp.com
A63.71.9.12🇺🇸 AS13380
PTRns02.zixcorp.com
NSns03.zixcorp.com
A74.203.184.12🇺🇸 APPRI-1
PTRns03.zixcorp.com

203.74.in-addr.arpa

NSns03.zixcorp.com
NSns3.level3.net
NSns4.level3.net

Up

Starts with same word

Starts similarily

AI analysis

185.203.74.in-addr.arpa is a parent of 104.185.203.74.in-addr.arpa, 74.185.203.74.in-addr.arpa, 221.185.203.74.in-addr.arpa, 22.185.203.74.in-addr.arpa and 73.185.203.74.in-addr.arpa, plus a few other host names.

The domain 185.203.74.in-addr.arpa is delegated to three name servers: ns01.zixcorp.com, ns02.zixcorp.com and ns03.zixcorp.com.

185.203.74.in-addr.arpa shares name servers with other domains at least partially, for instance securemail-fsboakley.com, securemail-bankofwhittier.com, securemail-countrybnk.com, zixco.net and securemail-ebsb.com.

Host names with two IPs:

ns01.zixcorp.com points to 2620:12d:6000:53::53 and 63.71.8.12.

ns02.zixcorp.com points to 2620:12d:6001:53::53 and 63.71.9.12.

Host names with one IP:

ns03.zixcorp.com points to 74.203.184.12.

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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