c21.com - robtex.com
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c21.com checked at 2026-01-09T19:05:41.763Z 0ms 124/124/124 100% R:0 allDone:true timedOut:false cfaller:473ce6bf/21:23a0358f:21295:-c21.com
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rank #42928 in the tld
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Starts with same word
Starts similarily
AI analysis
c21.com is the parent of farmforest01.c21.com, rebrand.c21.com, michelemonti.c21.com, thomas-jones.c21.com, dalyrealty03.c21.com and a few other host names.
c21.com resolves to two IP numbers: 3.134.9.3 and 3.151.131.2.
Other host names, for instance www.c21.com, share IP numbers with c21.com.
c21.com is delegated to four name servers: ns-236.awsdns-29.com, ns-788.awsdns-34.net, ns-1182.awsdns-19.org and ns-1619.awsdns-10.co.uk.
c21.com at least partially shares name servers with other domains, for instance tyf7.net, wwwedmunds.com, webpage21d.jp, boondoc.co and thalamuslive.com.
These name servers are commonly used alongside ns-523.awsdns-01.net, ns-641.awsdns-16.net, ns-1750.awsdns-26.co.uk, ns-1311.awsdns-35.org, ns-111.awsdns-13.com and ns-1742.awsdns-25.co.uk.
Host names with two IP numbers:
ns-236.awsdns-29.com points to 2600:9000:5300:ec00::1 and 205.251.192.236; ns-788.awsdns-34.net points to 2600:9000:5303:1400::1 and 205.251.195.20; ns-1182.awsdns-19.org points to 2600:9000:5304:9e00::1 and 205.251.196.158; ns-1619.awsdns-10.co.uk points to 2600:9000:5306:5300::1 and 205.251.198.83.
c21.com is handled by a single mail server, c21-com.mail.protection.outlook.com.
Host c21-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c927::, 2a01:111:f403:c931::, 2a01:111:f403:f802::, 52.101.10.18, 52.101.11.2, 52.101.11.3 and 52.101.42.13.