WWW.ROBTEX.COM - 21sip.net
Search for IP or hostnames:
21sip.net checked at 2025-11-20T05:28:41.717Z 1948ms 49/49/49 100% R:13 allDone:true timedOut:false 21sip.net
| NS | auth-ns1.verizonbusiness.com | ||||||
| A | 199.249.19.10🇺🇸 AS3378 | ||||||
| PTR | auth-ns1.verizonbusiness.com | ||||||
| NS | auth-ns2.verizonbusiness.com | ||||||
| A | 199.249.18.65🇺🇸 AS3378 | ||||||
| PTR | auth-ns2.verizonbusiness.com | ||||||
net
Starts with same word
Starts similarily
AI analysis
Two name servers auth-ns1.verizonbusiness.com and auth-ns2.verizonbusiness.com handle the delegation for 21sip.net.
21sip.net shares the same name server setup as other domains, for example pkt.wcom.net, mae-east.net, engrtst.net, mcidial.net and worldcom.net.
21sip.net at least partially shares name servers with other domains, for example 55.166.in-addr.arpa, pagemci.com, 128.160.198.in-addr.arpa, 91.39.153.in-addr.arpa and 84.39.153.in-addr.arpa.
These name servers are often used with the following name servers: ndcdns.vzbi.com, omzdns.vzbi.com, pdcdns.vzbi.com, auth01.ns.uu.net, auth50.ns.uu.net, auth61.ns.uu.net, auth200.ns.uu.net and auth210.ns.uu.net.
Host names with one IP number:
auth-ns1.verizonbusiness.com points to 199.249.19.10; auth-ns2.verizonbusiness.com points to 199.249.18.65.