ROBTEX.COM - krystac.com

Search for IP or hostnames:

krystac.com checked at 2025-12-05T05:09:21.123Z 237ms 82/82/82 100% R:10 allDone:true timedOut:false

`krystac.com`

NS	`ns2.web4u.cz`
		A	2a02:a40:100:28ff::12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
MX	`mx1.mailchannels.net`
		A	52.38.143.159^{🇺🇸 Amazon}
			PTR	`ec2-52-38-143-159.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net`
		A	52.38.143.159^{🇺🇸 Amazon}
			PTR	`ec2-52-38-143-159.us-west-2.compute.amazonaws.com`
A	2001:1568::14^{🇨🇿 WEB4U}
		PTR	`php7.web4u.cz`
A	81.91.86.14^{🇨🇿 WEB4U}
		PTR	`php7.web4u.cz`

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stackry.com

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krystac.com points to two IP numbers: 2001:1568::14 and 81.91.86.14.

Other host names, for instance www.pentagroup.cz, www.fanklub-kometa.cz, ug-if.cz, ak-as.cz and vs306.server4u.cz share IP numbers with krystac.com.

Delegation for krystac.com rests with two name servers, ns2.web4u.cz and ns.web4u.cz.

krystac.com shares the same name server setup as other domains, including sendigy.cz, errata.cz, pckurzy.eu, flaska.cz and walis.cz.

krystac.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

krystac.com uses the same mail server configuration as other domains, such as commonway.org, strapsco.com, cz-freevideo.cz, atxaction.com and italinux.com.

krystac.com shares some mail servers with other domains at least partially, for example whitecase.se.

Host names sharing a single IP: