NSLIST.NET - system4u.com

Search for IP or hostnames:

system4u.com checked at 2025-09-20T17:46:10.723Z 164ms 134/134/134 100% R:17

`system4u.com`

NS	`quentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c07 ^{🇺🇸 Cloudflare}
			PTR	`quentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c307 ^{🇨🇷 Cloudflare}
			PTR	`quentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2307 ^{🇺🇸 Cloudflare}
			PTR	`quentin.ns.cloudflare.com`
		A	108.162.195.7^{🇺🇸 Cloudflare}
			PTR	`quentin.ns.cloudflare.com`
		A	162.159.44.7^Cloudflare
			PTR	`quentin.ns.cloudflare.com`
		A	172.64.35.7^{🇺🇸 Cloudflare}
			PTR	`quentin.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7 ^{🇺🇸 Cloudflare}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7 ^{🇨🇷 Cloudflare}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7 ^{🇺🇸 Cloudflare}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^Cloudflare
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare}
			PTR	`thea.ns.cloudflare.com`
MX	`system4u-com.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::4 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
A	37.9.175.165^{🇸🇰 Websupport}
		PTR	`ing.r3.websupport.sk`

`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`

Up

spamfilter02.system4u.com

www.system4u.com

Starts with same word

system4u.biz

system4u.in

system4u.info

system4u.mobi

system4u.com

system4u.cz

system4u.eu

system4u.co

system4u.de

Starts similarily

system4u.cz

system4u.eu

system4u.co

system4u.de

system4u.biz

system4u.in

system4u.info

system4u.mobi

system4u.com

AI analysis

system4u.com is a parent of spamfilter02.system4u.com and www.system4u.com.

system4u.com resolves to one IP number: 37.9.175.165.

other host names including jkcarsteam.com, kveton.cz, directslot.com, krizkovsky.cz and mini-louny.cz share IP numbers with system4u.com.

system4u.com is delegated to two name servers quentin.ns.cloudflare.com and thea.ns.cloudflare.com.

system4u.com shares the same name server setup as other domains, for instance d-g-s.ru, shop-igenics.com, system4u.cz, us-us-primebiome.us and retsneakers.com.

system4u.com at least partially shares name servers with other domains, for instance hectorpablos.com, kidswonderland.cn, esheled.com, easyoffice.id and chobebe.com.

these name servers are often used together with ezra.ns.cloudflare.com, yew.ns.cloudflare.com, shubhi.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers:

Host name quentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c07, 2803:f800:50::6ca2:c307, 2a06:98c1:50::ac40:2307, 108.162.195.7, 162.159.44.7 and 172.64.35.7.

Host name thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.

system4u.com is handled by a single mail server, system4u-com.mail.protection.outlook.com.

Host system4u-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::b, 52.101.68.15, 52.101.73.2, 52.101.73.24 and 52.101.73.30.

dbq