ROBTEX.COM - nyc-bb4.cerf.net
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nyc-bb4.cerf.net checked at 2025-12-09T10:39:07.159Z 608ms 55/55/55 100% R:11 allDone:true timedOut:false nyc-bb4.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 | ||||||
| A | 134.24.127.164🇺🇸 AS7018 | ||||||
| PTR | nyc-bb4.cerf.net | ||||||
cerf.net
| NS | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net | ||||||
| MX | mxa-00191d01.gslb.pphosted.com | ||||||
| MX | mxb-00191d01.gslb.pphosted.com | ||||||
rank #31659 in the tld
PTR for
AI analysis
nyc-bb4.cerf.net points to a single IP number: 134.24.127.164.
nyc-bb4.cerf.net is delegated to two name servers: ns-east.cerf.net and ns-west.cerf.net.
nyc-bb4.cerf.net shares the same name server setup as other domains, for example 213.148.216.in-addr.arpa, sige.com, 160.240.63.in-addr.arpa, san-bb4.cerf.net and 170.18.206.in-addr.arpa.
nyc-bb4.cerf.net at least partially shares name servers with other domains, for instance 1.42.32.in-addr.arpa, 23.108.199.in-addr.arpa, uptodateinc.com, san-dc.cerf.net and logout.com.
These name servers are often used together with the name servers ns1.sbcidc.com, ns2.sbcidc.com, ns1.attemea.net, ns2.attemea.net, ns3.attemea.net, ns4.attemea.net, 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