NSLIST.NET - flagctf.com

Search for IP or hostnames:

flagctf.com checked at 2025-09-21T19:49:58.889Z 136ms 97/97/97 100% R:12

`flagctf.com`

NS	`ns1126.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:517e:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1126.ui-dns.biz`
		A	217.160.81.126^{🇩🇪 IONOS SE}
			PTR	`ns1126.ui-dns.biz`
MX	`mx00.ionos.com`
		A	74.208.5.3^{🇺🇸 IONOS SE}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com`
		A	74.208.5.21^{🇺🇸 IONOS SE}
			PTR	`mx01.perfora.net`
NS	`ns1054.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5236:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1054.ui-dns.com`
		A	217.160.82.54^{🇩🇪 IONOS SE}
			PTR	`ns1054.ui-dns.com`
NS	`ns1094.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:94 ^{🇺🇸 IONOS-Anycast}
			PTR	`ns1094.ui-dns.de`
		A	217.160.80.94^{🇩🇪 IONOS SE}
			PTR	`ns1094.ui-dns.de`
NS	`ns1037.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5325:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1037.ui-dns.org`
		A	217.160.83.37^{🇩🇪 IONOS SE}
			PTR	`ns1037.ui-dns.org`
A	3.15.26.17^{🇺🇸 Amazon}
		PTR	`ec2-3-15-26-17.us-east-2.compute.amazonaws.com`

flagctf.com

flagctf.com

flagctf.com resolves to a single IP: 3.15.26.17.

Other host names share IP numbers with flagctf.com; for instance ec2-3-15-26-17.us-east-2.compute.amazonaws.com.

flagctf.com shares some name servers with other domains, for example icas.mx, woodlandsinn.com, tanneron.fr, gielessen.de and galabau-tiggemann.de.

Host names with two IP numbers

Two IPs per host:

ns1126.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517e:100 and 217.160.81.126

ns1054.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5236:100 and 217.160.82.54

ns1094.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:94 and 217.160.80.94

ns1037.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37

flagctf.com is served by two mail servers: mx00.ionos.com and mx01.ionos.com.

flagctf.com shares the mail server setup with other domains, for example gothinkbaby.us, mennonitemingle.com, keesara.in, proteckd.com and sixrs.net.

Host names with a single IP:

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