DNSWHOIS.INFO - cis21.com

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cis21.com checked at 2025-10-23T02:28:18.640Z 564ms 85/85/85 100% R:17

`cis21.com`

NS	`dns1.liderit.com`
		A	82.223.94.180^{🇪🇸 IONOS-AS}
			PTR	`dns1.liderit.com`
NS	`dns2.liderit.com`
		A	82.223.95.179^{🇪🇸 IONOS-AS}
			PTR	`dns2.liderit.com`
MX	`mx-01-eu-west-1.prod.hydra.sophos.com`
		A	34.253.148.45^{🇮🇪 Amazon}
			PTR	`ec2-34-253-148-45.eu-west-1.compute.amazonaws.com`
		A	52.209.250.238^{🇮🇪 Amazon}
			PTR	`ec2-52-209-250-238.eu-west-1.compute.amazonaws.com`
		A	52.214.118.47^{🇮🇪 Amazon}
			PTR	`ec2-52-214-118-47.eu-west-1.compute.amazonaws.com`
MX	`mx-02-eu-west-1.prod.hydra.sophos.com`
		A	34.253.148.45^{🇮🇪 Amazon}
			PTR	`ec2-34-253-148-45.eu-west-1.compute.amazonaws.com`
		A	52.209.250.238^{🇮🇪 Amazon}
			PTR	`ec2-52-209-250-238.eu-west-1.compute.amazonaws.com`
		A	52.214.118.47^{🇮🇪 Amazon}
			PTR	`ec2-52-214-118-47.eu-west-1.compute.amazonaws.com`
A	217.76.130.164^{🇪🇸 IONOS-AS}
		PTR	`llgh120.servidoresdns.net`

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cis21.com resolves to one IP number: 217.76.130.164.

Other host names, for instance profusa.es, fontagudes.com, qualisys.es, fonimas.com and alberola.com share IP numbers with cis21.com.

cis21.com's delegation uses two name servers: dns1.liderit.com and dns2.liderit.com.

cis21.com uses the same name server setup as other domains, such as joselo.com, rodisa.es, icmtalleres.com, cutplasma.com and luisan.es.

Host names with a single IP address: dns1.liderit.com points to 82.223.94.180; dns2.liderit.com points to 82.223.95.179.

cis21.com shares the same mail server setup as other domains, for instance nipolicingboard.org.uk, cavitytrays.co.uk, veit.biz, vemsolutions.it and amma.it.

cis21.com shares at least some mail servers with other domains, for example totalhealth.ie, christopherhyde.com, schirmer-galvanik.de, ch-esquirol-limoges.fr and sportbible.com.

Host names with three IP numbers

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