MXLIST.NET - krystac.com

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krystac.com checked at 2025-10-24T18:56:35.121Z 207ms 82/82/82 100% R:12

`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	18.236.29.166^{🇺🇸 Amazon}
			PTR	`ec2-18-236-29-166.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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crystak.com

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trycask.com

kytcars.com

stackry.com

rsytack.com

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.

Host names with two IP numbers: ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

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.

dbq