certury21.com - robtex.com
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certury21.com checked at 2026-01-14T09:26:40.636Z 0ms 80/80/80 100% R:0 allDone:true timedOut:false cfaller:5ea28540/6:0a9659a2:4:16931:-certury21.com
| NS | ns-422.awsdns-52.com | ||||||
| A | 2600:9000:5301:a600::1🇺🇸 Amazon | ||||||
| PTR | ns-422.awsdns-52.com | ||||||
| A | 205.251.193.166🇺🇸 Amazon | ||||||
| PTR | ns-422.awsdns-52.com | ||||||
| NS | ns-617.awsdns-13.net | ||||||
| A | 2600:9000:5302:6900::1🇺🇸 Amazon | ||||||
| PTR | ns-617.awsdns-13.net | ||||||
| A | 205.251.194.105🇺🇸 Amazon | ||||||
| PTR | ns-617.awsdns-13.net | ||||||
| NS | ns-1197.awsdns-21.org | ||||||
| A | 2600:9000:5304:ad00::1🇺🇸 Amazon | ||||||
| PTR | ns-1197.awsdns-21.org | ||||||
| A | 205.251.196.173🇺🇸 Amazon | ||||||
| PTR | ns-1197.awsdns-21.org | ||||||
| NS | ns-1649.awsdns-14.co.uk | ||||||
| A | 2600:9000:5306:7100::1🇺🇸 Amazon | ||||||
| PTR | ns-1649.awsdns-14.co.uk | ||||||
| A | 205.251.198.113🇺🇸 Amazon | ||||||
| PTR | ns-1649.awsdns-14.co.uk | ||||||
| A | 3.18.63.191🇺🇸 Amazon | ||||||
| PTR | ec2-3-18-63-191.us-east-2.compute.amazonaws.com | ||||||
| A | 3.135.5.196🇺🇸 Amazon | ||||||
| PTR | ec2-3-135-5-196.us-east-2.compute.amazonaws.com | ||||||
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AI analysis
certury21.com has two IP numbers: 3.18.63.191 and 3.135.5.196.
Other host names, for instance century21timeshares.com, century21virginia.com, c21connections.com, 21stcentuary.com and www.century21.biz share IP numbers with certury21.com.
certury21.com delegates to four name servers: ns-422.awsdns-52.com, ns-617.awsdns-13.net, ns-1197.awsdns-21.org and ns-1649.awsdns-14.co.uk.
certury21.com at least partially shares name servers with other domains, including admin.acall.jp, my-online-courses.io, smartbaler.com, dosfhwj70qgci.cloudfront.net and ubuntu.vm.co.mz.
these name servers are commonly used alongside ns-840.awsdns-41.net, ns-398.awsdns-49.com, ns-1850.awsdns-39.co.uk, ns-1200.awsdns-22.org, ns-238.awsdns-29.com, ns-1963.awsdns-53.co.uk and ns-1189.awsdns-20.org.
Host names with two IP numbers: ns-422.awsdns-52.com points to 2600:9000:5301:a600::1 and 205.251.193.166; ns-617.awsdns-13.net points to 2600:9000:5302:6900::1 and 205.251.194.105; ns-1197.awsdns-21.org points to 2600:9000:5304:ad00::1 and 205.251.196.173; ns-1649.awsdns-14.co.uk points to 2600:9000:5306:7100::1 and 205.251.198.113.