IPLIST.NET - programming-challenges.com

Search for IP or hostnames:

programming-challenges.com checked at 2025-11-14T15:06:38.244Z 322ms 68/68/68 100% R:16 allDone:true timedOut:false

`programming-challenges.com`

MX	`mail.programming-challenges.com`
		A	51.255.0.192^{🇫🇷 OVH}
NS	`dns19.ovh.net`
		A	2001:41d0:d00:f800::2 ^{🇫🇷 OVH}
			PTR	`dns19.ovh.net`
		A	5.135.216.9^{🇫🇷 OVH}
			PTR	`dns19.ovh.net`
NS	`ns19.ovh.net`
		A	2001:41d0:b00:f200::2 ^{🇫🇷 OVH}
			PTR	`ns19.ovh.net`
		A	5.135.36.129^{🇧🇪 OVH}
			PTR	`ns19.ovh.net`
A	95.217.83.222^{🇫🇮 Hetzner}
		PTR	`theface.onlinejudge.org`

mail.programming-challenges.com

programming-challenges.com

programming-challenges.com

mail.programming-challenges.com is a child of programming-challenges.com.

programming-challenges.com resolves to one IP number: 95.217.83.222.

Other host names, for instance programmingchallenges.com, firewall.onlinejudge.org, uva.onlinejudge.org, onlinejudge.org and sanzserna.org share IP numbers with programming-challenges.com.

programming-challenges.com's delegation uses two name servers: dns19.ovh.net and ns19.ovh.net.

programming-challenges.com uses the same name server setup as other domains, such as hotface.eu, dondealojarse.es, marioventuri.com, cartolis.org and signatures-electroniques.info.

Host names with two IPs:

dns19.ovh.net points to 2001:41d0:d00:f800::2 and 5.135.216.9

ns19.ovh.net points to 2001:41d0:b00:f200::2 and 5.135.36.129

A single mail server handles programming-challenges.com, mail.programming-challenges.com.

Host name mail.programming-challenges.com resolves to a single IP: 51.255.0.192.

dbq