DNSWHOIS.INFO - 1challenge.com

Search for IP or hostnames:

1challenge.com checked at 2025-10-06T07:59:34.348Z 206ms 145/145/145 100% R:16

`1challenge.com`

MX	`antispamcluster.protagonist.nl`
		A	2a00:19c0:a064:180::1 ^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam8.protagonist.nl`
		A	2a00:19c0:b077:180::1 ^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam9.protagonist.nl`
		A	2a00:19c0:d148::80 ^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam6.protagonist.nl`
		A	2a00:19c0:d148::180 ^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam7.protagonist.nl`
		A	2a00:19c0:d148::250 ^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam1.protagonist.nl`
		A	185.214.148.80^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam6.protagonist.nl`
		A	185.214.148.180^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam7.protagonist.nl`
		A	185.214.148.250^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam1.protagonist.nl`
		A	217.18.64.180^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam8.protagonist.nl`
		A	217.18.77.180^{🇳🇱 Infopact Netwerk & Communicatie}
			PTR	`antispam9.protagonist.nl`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f ^{🇺🇸 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f ^{🇨🇷 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f ^{🇺🇸 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare}
			PTR	`ken.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83 ^{🇺🇸 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083 ^{🇨🇷 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083 ^{🇺🇸 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare}
			PTR	`lisa.ns.cloudflare.com`
A	136.243.89.146^{🇩🇪 Hetzner}
		PTR	`s33.domeinwinkel.nl`

`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

mail.1challenge.com

Starts with same word

1challenge.com

Starts similarily

challenge1.jp

1challenge.com

challenge1.info

challenge1.com

AI analysis

The parent of mail.1challenge.com is 1challenge.com.

1challenge.com points to an IP address: 136.243.89.146.

other host names include ontspannenslapen.nl, mail.roelofvanwienesse.nl, gzella.com, mail.amoart.be and huisartsenpraktijknazareth.nl; they share IP numbers with 1challenge.com.

Two name servers ken.ns.cloudflare.com and lisa.ns.cloudflare.com handle the delegation for 1challenge.com.

1challenge.com shares the same name server setup as other domains, for instance cct.nl, debakkerconsulting.eu, pompoenzaden.nl, domeinwinkel.nl and kiewiet.nl.

1challenge.com at least partially shares name servers with other domains, for instance dcluttr.com, dupont-barbier.com, lovelan.no, bln-cp.tv and xd.ms.

Six IP addresses per host:

ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127; lisa.ns.cloudflare.com points to 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131

1challenge.com is handled by a single mail server, antispamcluster.protagonist.nl.

1challenge.com uses the same mail server setup as other domains, for instance hasvacature.nl, bunskoeke.nl, kovar.nl, rhino.nl and rijbewijskeuring.com.

1challenge.com shares some mail servers with other domains, for example bowlingcentrumgouda.nl, deje-international.nl and plttransport.nl.

antispamcluster.protagonist.nl points to ten IP numbers: 2a00:19c0:a064:180::1, 2a00:19c0:b077:180::1, 2a00:19c0:d148::80, 2a00:19c0:d148::180, 2a00:19c0:d148::250, 185.214.148.80, 185.214.148.180, 185.214.148.250, 217.18.64.180 and 217.18.77.180.

dbq