CF1761527914245-tsm20251026204809

NSLIST.NET - 21cs.com

Search for IP or hostnames:

21cs.com checked at 2025-10-27T01:18:34.225Z 784ms 108/108/108 100% R:11

21cs.com

NSns-68.awsdns-08.com
A2600:9000:5300:4400::1 🇺🇸 Amazon
PTRns-68.awsdns-08.com
A205.251.192.68🇺🇸 Amazon
PTRns-68.awsdns-08.com
NSns-610.awsdns-12.net
A2600:9000:5302:6200::1 🇺🇸 Amazon
PTRns-610.awsdns-12.net
A205.251.194.98🇺🇸 Amazon
PTRns-610.awsdns-12.net
NSns-1356.awsdns-41.org
A2600:9000:5305:4c00::1 🇺🇸 Amazon
PTRns-1356.awsdns-41.org
A205.251.197.76🇺🇸 Amazon
PTRns-1356.awsdns-41.org
NSns-1989.awsdns-56.co.uk
A2600:9000:5307:c500::1 🇺🇸 Amazon
PTRns-1989.awsdns-56.co.uk
A205.251.199.197🇺🇸 Amazon
PTRns-1989.awsdns-56.co.uk
MX21cs-com.mail.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A199.60.103.49🇺🇸 Cloudflare London
A199.60.103.149🇺🇸 Cloudflare London

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Up

Starts with same word

Starts similarily

AI analysis

The parent of www.21cs.com is 21cs.com.

21cs.com points to two IP numbers: 199.60.103.49 and 199.60.103.149.

Other host names such as emhub.io, interneer.com, simplesolve.com, airplant.com and ddcdolphin.com share IPs with 21cs.com.

21cs.com is delegated to four name servers: ns-68.awsdns-08.com, ns-610.awsdns-12.net, ns-1356.awsdns-41.org and ns-1989.awsdns-56.co.uk.

21cs.com at least partially shares name servers with other domains, for instance dckofeoaqcpml.cloudfront.net, au-cl.com, d1imugjkvmw78b.cloudfront.net, d27wts9k7o40ne.cloudfront.net and inflexion.com.br.

these name servers are commonly used together with the name servers ns-265.awsdns-33.com, ns-1140.awsdns-14.org, ns-1938.awsdns-50.co.uk, ns-1487.awsdns-57.org and ns-54.awsdns-06.com.

Host names with two IP numbers: ns-68.awsdns-08.com points to 2600:9000:5300:4400::1 and 205.251.192.68; ns-610.awsdns-12.net points to 2600:9000:5302:6200::1 and 205.251.194.98; ns-1356.awsdns-41.org points to 2600:9000:5305:4c00::1 and 205.251.197.76; ns-1989.awsdns-56.co.uk points to 2600:9000:5307:c500::1 and 205.251.199.197.

21cs.com is handled by a single mail server, 21cs-com.mail.protection.outlook.com.

The host name 21cs-com.mail.protection.outlook.com has four IP numbers: 52.101.8.44, 52.101.10.16, 52.101.11.3 and 52.101.41.22.

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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CPbTPWm CF johedugfp 2025-10-27