WWW.ROBTEX.COM - c21.com

Search for IP or hostnames:

c21.com checked at 2025-11-03T05:13:56.321Z 291ms 214/214/214 100% R:14

`c21.com`

NS	`ns-236.awsdns-29.com`
		A	2600:9000:5300:ec00::1^{🇺🇸 Amazon}
			PTR	`ns-236.awsdns-29.com`
		A	205.251.192.236^{🇺🇸 Amazon}
			PTR	`ns-236.awsdns-29.com`
NS	`ns-788.awsdns-34.net`
		A	2600:9000:5303:1400::1^{🇺🇸 Amazon}
			PTR	`ns-788.awsdns-34.net`
		A	205.251.195.20^{🇺🇸 Amazon}
			PTR	`ns-788.awsdns-34.net`
NS	`ns-1182.awsdns-19.org`
		A	2600:9000:5304:9e00::1^{🇺🇸 Amazon}
			PTR	`ns-1182.awsdns-19.org`
		A	205.251.196.158^{🇺🇸 Amazon}
			PTR	`ns-1182.awsdns-19.org`
NS	`ns-1619.awsdns-10.co.uk`
		A	2600:9000:5306:5300::1^{🇺🇸 Amazon}
			PTR	`ns-1619.awsdns-10.co.uk`
		A	205.251.198.83^{🇺🇸 Amazon}
			PTR	`ns-1619.awsdns-10.co.uk`
MX	`c21-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
A	3.12.10.151^{🇺🇸 Amazon}
		PTR	`ec2-3-12-10-151.us-east-2.compute.amazonaws.com`
A	52.15.163.209^{🇺🇸 Amazon}
		PTR	`ec2-52-15-163-209.us-east-2.compute.amazonaws.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

rank #85710 globally
rank #42928 in the tld

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AI analysis

c21.com is a parent of farmforest01.c21.com, rebrand.c21.com, michelemonti.c21.com, thomas-jones.c21.com and dalyrealty03.c21.com, plus a few other host names.

c21.com points to two IP numbers: 3.12.10.151 and 52.15.163.209.

Other host names, for instance ec2-52-15-163-209.us-east-2.compute.amazonaws.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 shares name servers with other domains at least partially, for instance wwwedmunds.com, webpage21d.jp, boondoc.co, thalamuslive.com and 65.197.15.in-addr.arpa.

These name servers are commonly used with ns-478.awsdns-59.com, ns-1750.awsdns-26.co.uk, ns-111.awsdns-13.com, ns-897.awsdns-48.net, ns-447.awsdns-55.com and ns-288.awsdns-36.com.

Host names with two IP numbers:

ns-236.awsdns-29.com resolves to 2600:9000:5300:ec00::1 and 205.251.192.236.

ns-788.awsdns-34.net resolves to 2600:9000:5303:1400::1 and 205.251.195.20.

ns-1182.awsdns-19.org resolves to 2600:9000:5304:9e00::1 and 205.251.196.158.

ns-1619.awsdns-10.co.uk resolves to 2600:9000:5306:5300::1 and 205.251.198.83.

The mail server for c21.com is c21-com.mail.protection.outlook.com.

Host c21-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c922::2, 2a01:111:f403:f802::2, 2a01:111:f403:f908::2, 52.101.8.46, 52.101.9.2, 52.101.9.26 and 52.101.41.0.

dbq