DNSWHOIS.INFO - 21tech.com
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21tech.com checked at 2025-10-28T13:31:18.510Z 969ms 140/140/140 100% R:821tech.com
com
Starts with same word
Starts similarily
AI analysis
21tech.com points to a single IP number: 192.0.78.152.
other host names for instance priyacomputers.in, atv.fi, j-c.de, baker-legal.com and blackinkeditions.com share IP numbers with 21tech.com.
21tech.com is delegated to four name servers: ns-28.awsdns-03.com, ns-670.awsdns-19.net, ns-1435.awsdns-51.org and ns-1578.awsdns-05.co.uk.
21tech.com at least partially shares name servers with other domains, for instance lookupcarrier.com, infinitiquickguide.com, d1bo9ecxduvp1i.cloudfront.net, onelink-iot.com and di-labx.com.
These name servers are often used together with the name servers ns-1116.awsdns-11.org, ns-1935.awsdns-49.co.uk, ns-836.awsdns-40.net, ns-1588.awsdns-06.co.uk, ns-270.awsdns-33.com, ns-1409.awsdns-48.org, ns-1830.awsdns-36.co.uk, ns-328.awsdns-41.com, ns-892.awsdns-47.net and ns-1560.awsdns-03.co.uk.
Host names with two IP numbers:
Host name ns-28.awsdns-03.com points to: 2600:9000:5300:1c00::1 and 205.251.192.28.
Host name ns-670.awsdns-19.net points to: 2600:9000:5302:9e00::1 and 205.251.194.158.
Host name ns-1435.awsdns-51.org points to: 2600:9000:5305:9b00::1 and 205.251.197.155.
Host name ns-1578.awsdns-05.co.uk points to: 2600:9000:5306:2a00::1 and 205.251.198.42.
21tech.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
21tech.com shares the same mail server setup as other domains, for instance epicureanhotel.com, cte.idaho.gov, rwcpas.com, millercocpas.com and reactivemetalsinc.com.
21tech.com shares at least partially some mail servers with other domains, for example massreadymix.com, ma-lee.com, eqinc.com and phx-mail.sendwordnow.com.
Host names with six IP numbers
The 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
The 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 that point to each IP
170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com