CF1763613080753-tsm20251116095642

WWW.RTSAK.COM - lax-bb4.cerf.net

Search for IP or hostnames:

lax-bb4.cerf.net checked at 2025-11-20T04:31:20.736Z 124ms 55/55/55 100% R:10 allDone:true timedOut:false

lax-bb4.cerf.net

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
A134.24.127.31🇺🇸 AT&T US - 7018
PTRlax-bb4.cerf.net

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

PTR for

AI analysis

lax-bb4.cerf.net points to a single IP: 134.24.127.31.

Two name servers ns-east.cerf.net and ns-west.cerf.net handle delegation for lax-bb4.cerf.net.

lax-bb4.cerf.net uses the same name server setup as other domains, for example 3.24.134.in-addr.arpa, 89.129.12.in-addr.arpa, san-hq6.cerf.net, nyc-bb3.cerf.net and sjc-bb3.cerf.net.

lax-bb4.cerf.net partially shares name servers with other domains; examples include passweb.org, caspaonline.org, littelfuse.com, 23.108.199.in-addr.arpa and uptodateinc.com.

These name servers are commonly used with the name servers 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 and ns3.littelfuse.com.

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

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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