WWW.ROBTEX.COM - hq.sd.cerf.net

Search for IP or hostnames:

hq.sd.cerf.net checked at 2025-10-01T16:36:08.095Z 457ms 70/70/70 100% R:13

`hq.sd.cerf.net`

NS	`ns-east.cerf.net`
		A	2001:1890:1ff:9f1:99:99:99:136^{🇺🇸 AT&T US - 7018}
			PTR	`ns-east.cerf.net`
		A	99.99.99.136^{🇺🇸 AT&T US - 7018}
			PTR	`ns-east.cerf.net`
NS	`ns-west.cerf.net`
		A	2001:1890:1ff:9f0:68:94:156:136^{🇺🇸 AT&T US - 7018}
			PTR	`ns-west.cerf.net`
		A	68.94.156.136^{🇺🇸 AT&T US - 7018}
			PTR	`ns-west.cerf.net`

`sd.cerf.net`

	NS	`ns-east.cerf.net`
	NS	`ns-west.cerf.net`

Up

dhcp352.hq.sd.cerf.net

dhcp650.hq.sd.cerf.net

dhcp664.hq.sd.cerf.net

dhcp441.hq.sd.cerf.net

dhcp334.hq.sd.cerf.net

dhcp420.hq.sd.cerf.net

Starts with same word

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Starts similarily

qh.biz

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hq.net

AI analysis

hq.sd.cerf.net is the parent of dhcp352.hq.sd.cerf.net, dhcp650.hq.sd.cerf.net, dhcp664.hq.sd.cerf.net, dhcp441.hq.sd.cerf.net, dhcp334.hq.sd.cerf.net and a few other host names.

hq.sd.cerf.net is delegated to two name servers: ns-east.cerf.net and ns-west.cerf.net.

hq.sd.cerf.net uses the same name server setup as other domains such as 82.17.206.in-addr.arpa, 17.149.in-addr.arpa, 110.240.63.in-addr.arpa, 19.17.206.in-addr.arpa and 60.148.216.in-addr.arpa.

hq.sd.cerf.net shares name servers with other domains at least partially, for example logout.com, uptodateonline.com, 154.134.23.in-addr.arpa, utdol.com and mightywords.com.

these name servers are often used with the following: ns1.arpa.net, sri-nic.arpa.net, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.attemea.net, ns2.attemea.net, ns3.attemea.net and ns4.attemea.net.

Host names with two IP numbers:

ns-east.cerf.net points to 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136; ns-west.cerf.net points to 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136.

dbq