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:1221stcenturysoftware.com
| NS | ns-233.awsdns-29.com | ||||||
| A | 2600:9000:5300:e900::1 🇺🇸 Amazon | ||||||
| PTR | ns-233.awsdns-29.com | ||||||
| A | 205.251.192.233🇺🇸 Amazon | ||||||
| PTR | ns-233.awsdns-29.com | ||||||
| NS | ns-545.awsdns-04.net | ||||||
| A | 2600:9000:5302:2100::1 🇺🇸 Amazon | ||||||
| PTR | ns-545.awsdns-04.net | ||||||
| A | 205.251.194.33🇺🇸 Amazon | ||||||
| PTR | ns-545.awsdns-04.net | ||||||
| NS | ns-1302.awsdns-34.org | ||||||
| A | 2600:9000:5305:1600::1 🇺🇸 Amazon | ||||||
| PTR | ns-1302.awsdns-34.org | ||||||
| A | 205.251.197.22🇺🇸 Amazon | ||||||
| PTR | ns-1302.awsdns-34.org | ||||||
| NS | ns-2035.awsdns-62.co.uk | ||||||
| A | 2600:9000:5307:f300::1 🇺🇸 Amazon | ||||||
| PTR | ns-2035.awsdns-62.co.uk | ||||||
| A | 205.251.199.243🇺🇸 Amazon | ||||||
| PTR | ns-2035.awsdns-62.co.uk | ||||||
| MX | 21stcenturysoftware-com.mail.protection.outlook.com | ||||||
| A | 52.101.10.8🇺🇸 Microsoft | ||||||
| PTR | mail-bn1pr04cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.42.6🇺🇸 Microsoft | ||||||
| PTR | mail-mw2pr02cu00306.inbound.protection.outlook.com | ||||||
| A | 52.101.194.0🇺🇸 Microsoft | ||||||
| PTR | mail-ch5pr02cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.194.3🇺🇸 Microsoft | ||||||
| PTR | mail-ch1pr04cu00103.inbound.protection.outlook.com | ||||||
| A | 157.245.137.109🇺🇸 DigitalOcean | ||||||
com
Starts with same word
21stcenturysoftware.com |
Starts similarily
21stcenturysoftware.com |
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.