CF1763878429638-tsm20251123014954

WWW.ROBTEX.COM - sd.cerf.net

Search for IP or hostnames:

sd.cerf.net checked at 2025-11-23T06:13:48.845Z 3181ms 70/70/70 100% R:8 allDone:true timedOut:false

sd.cerf.net

cerf.net

rank #865686 globally
rank #31659 in the tld

Up

Starts with same word

Starts similarily

AI analysis

sd.cerf.net is a parent of lab.sd.cerf.net and hq.sd.cerf.net.

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

sd.cerf.net shares the same name server setup as other domains, for instance anp1.attens.net, t2s.attens.com, san-dc1.cerf.net, san-hq3.cerf.net and 120.17.206.in-addr.arpa.

sd.cerf.net at least partially shares name servers with other domains, for instance caapid.org, utdonline.com, 32.130.12.in-addr.arpa, 42.130.12.in-addr.arpa and utdlab.com.

These name servers are commonly used with the following name servers: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.usi.net, ns2.usi.net, ns3.usi.net and ns4.usi.net.

Host names with two IP numbers:

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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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