WWW.ROBTEX.COM - c21.ca

Search for IP or hostnames:

c21.ca checked at 2025-10-07T01:28:12.542Z 324ms 258/258/258 100% R:6

`c21.ca`

MX	`aspmx2.googlemail.com`
		A	2607:f8b0:4023:100f::1b^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
		A	192.178.220.26^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
NS	`dns1.name-services.com`
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-3}
		A	64.98.148.137^{🇨🇦 TUCOWS-3}
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 Tucows}
		A	216.40.47.201^{🇨🇦 Tucows}
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-3}
		A	64.98.148.138^{🇨🇦 TUCOWS-3}
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 Tucows}
		A	216.40.47.202^{🇨🇦 Tucows}
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-3}
		A	64.98.148.139^{🇨🇦 TUCOWS-3}
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
A	44.225.49.198^{🇺🇸 Amazon}
		PTR	`ec2-44-225-49-198.us-west-2.compute.amazonaws.com`

`ca`

	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`

rank #90430 globally
rank #647 in the tld

Starts with same word

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c12.in

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2c1.fr

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c21.at

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12c.in

c21.name

AI analysis

c21.ca points to IP number 44.225.49.198.

For instance, other host names mikelindsayhomes.com, jesseflowers.com, markchaney.net, silerandking.com and cherylfaria.com share IP numbers with c21.ca.

c21.ca is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.

c21.ca shares name servers with other domains at least partially, for example ccendo.net, rainspace.net, iomi.com, viktechovebg.com and redwoodhouses.com.

Host names with two IP numbers:

dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137

dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201

dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138

dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202

dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139

Five mail servers handle c21.ca: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

c21.ca shares mail servers with other domains at least partially; for instance delikatessen.jp, terransa.com, sampletech.com, oegai.org and t-elevation.com.

These mail servers are often used alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Two IP numbers per host:

aspmx2.googlemail.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.26.

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c09::1b and 172.253.115.27.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

Hosts pointing to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Hosts pointing to 173.194.76.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

dbq