CF1761319577331-tsm20251017082432

DNSWHOIS.INFO - 21stcenturysoftware.com

Search for IP or hostnames:

21stcenturysoftware.com checked at 2025-10-24T15:26:17.310Z 438ms 97/97/97 100% R:12

21stcenturysoftware.com

NSns-233.awsdns-29.com
A2600:9000:5300:e900::1 🇺🇸 Amazon
PTRns-233.awsdns-29.com
A205.251.192.233🇺🇸 Amazon
PTRns-233.awsdns-29.com
NSns-545.awsdns-04.net
A2600:9000:5302:2100::1 🇺🇸 Amazon
PTRns-545.awsdns-04.net
A205.251.194.33🇺🇸 Amazon
PTRns-545.awsdns-04.net
NSns-1302.awsdns-34.org
A2600:9000:5305:1600::1 🇺🇸 Amazon
PTRns-1302.awsdns-34.org
A205.251.197.22🇺🇸 Amazon
PTRns-1302.awsdns-34.org
NSns-2035.awsdns-62.co.uk
A2600:9000:5307:f300::1 🇺🇸 Amazon
PTRns-2035.awsdns-62.co.uk
A205.251.199.243🇺🇸 Amazon
PTRns-2035.awsdns-62.co.uk
MX21stcenturysoftware-com.mail.protection.outlook.com
A52.101.10.8🇺🇸 Microsoft
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.42.6🇺🇸 Microsoft
PTRmail-mw2pr02cu00306.inbound.protection.outlook.com
A52.101.194.0🇺🇸 Microsoft
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
A157.245.137.109🇺🇸 DigitalOcean

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

21stcenturysoftware.com resolves to one IP number: 157.245.137.109.

21stcenturysoftware.com is delegated to four name servers: ns-233.awsdns-29.com, ns-545.awsdns-04.net, ns-1302.awsdns-34.org and ns-2035.awsdns-62.co.uk.

21stcenturysoftware.com at least partially shares name servers with other domains, for instance mtapartment.it, minkusu.jp, ithinkinc.com, howwelisten.com and mlsoc.com.

These name servers are commonly used alongside ns-684.awsdns-21.net, ns-1069.awsdns-05.org, ns-1941.awsdns-50.co.uk, ns-1527.awsdns-62.org, ns-1959.awsdns-52.co.uk, ns-1358.awsdns-41.org and ns-1029.awsdns-00.org.

Host names with two IP numbers:

ns-233.awsdns-29.com points to 2600:9000:5300:e900::1 and 205.251.192.233; ns-545.awsdns-04.net points to 2600:9000:5302:2100::1 and 205.251.194.33; ns-1302.awsdns-34.org points to 2600:9000:5305:1600::1 and 205.251.197.22; ns-2035.awsdns-62.co.uk points to 2600:9000:5307:f300::1 and 205.251.199.243.

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

The host name 21stcenturysoftware-com.mail.protection.outlook.com resolves to four IP numbers: 52.101.10.8, 52.101.42.6, 52.101.194.0 and 52.101.194.3.

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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