CF1760350151778-tsm20251012143351

WWW.ROBTEX.COM - www.cerf.net

Search for IP or hostnames:

www.cerf.net checked at 2025-10-13T10:09:11.759Z 551ms 93/93/93 100% R:12

www.cerf.net

CNAMEattens.com
NSns-east.cerf.net
A2001:1890:1ff:9f1:99:99:99:136🇺🇸 AT&T US - 7018
PTRns-east.cerf.net
A99.99.99.136🇺🇸 AT&T US - 7018
PTRns-east.cerf.net
NSns-west.cerf.net
A2001:1890:1ff:9f0:68:94:156:136🇺🇸 AT&T US - 7018
PTRns-west.cerf.net
A68.94.156.136🇺🇸 AT&T US - 7018
PTRns-west.cerf.net
MXmx0.san.attens.net
A192.215.8.15🇺🇸 AT&T US - 7018

cerf.net

NSns-east.cerf.net
NSns-west.cerf.net
MXmxa-00191d01.gslb.pphosted.com
MXmxb-00191d01.gslb.pphosted.com
rank #865686 globally
rank #31659 in the tld

Starts with same word

Starts similarily

AI analysis

www.cerf.net points to an IP address: 192.215.8.15.

other host names, for instance ens.att.com, attens.org, attens.com and attens.net share IP numbers with www.cerf.net.

Two name servers ns-east.cerf.net and ns-west.cerf.net handle the delegation for www.cerf.net.

www.cerf.net shares the same name server setup as other domains, for instance 81.241.63.in-addr.arpa, oma-bb1.cerf.net, phx1.attens.com, 183.240.63.in-addr.arpa and 21.242.63.in-addr.arpa.

www.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 dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, cmtu.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:

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.

www.cerf.net is handled by a single mail server, mx0.san.attens.net.

www.cerf.net shares the same mail server setup as other domains such as attens.org, attens.com, attens.net and ens.att.com.

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

APWxGSm CF johedugfp 2025-10-13