ROBTEX.COM - lab.sd.cerf.net
Search for IP or hostnames:
lab.sd.cerf.net checked at 2025-12-06T06:37:53.284Z 2138ms 47/47/47 100% R:9 allDone:true timedOut:false lab.sd.cerf.net
| NS | ns-east.cerf.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136🇺🇸 AS7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AS7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136🇺🇸 AS7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AS7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
sd.cerf.net
Starts with same word
Starts similarily
AI analysis
Two name servers ns-east.cerf.net and ns-west.cerf.net handle delegation for lab.sd.cerf.net.
lab.sd.cerf.net uses the same name server setup as other domains, for example 111.240.63.in-addr.arpa, 82.17.206.in-addr.arpa, 17.149.in-addr.arpa, 110.240.63.in-addr.arpa and 19.17.206.in-addr.arpa.
lab.sd.cerf.net partially shares name servers with other domains; examples include logout.com, uptodateonline.com, 154.134.23.in-addr.arpa, utdol.com and mightywords.com.
These name servers are commonly used alongside 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