| Base | Record | Name | IP | Reverse | Route | AS |
| narrowstep.com | a | 195.219.160.129 United Kingdom | (none) | 195.219.0.0/16 TATA Communications | AS6453 GLOBEINTERNET TATA Communications 1441 Carrie-Derick Montreal, Quebec Canada H3C 4S9 |
| ns-soa | ns1.narrowstep.tv | 74.217.86.12 United States | (none) | 74.217.80.0/20 PNAP-WDC002 | AS10913 INTERNAP-BLK Internap Network Services |
| ns | ns2.narrowstep.tv (only in delegation) | 64.111.27.162 United States | (none) | 64.111.16.0/20 ARIN allocation prefix Add | AS33302 Data102 Data 102 |
| ns0.narrowstep.tv | 195.219.160.11 United Kingdom | 195.219.0.0/16 TATA Communications | AS6453 GLOBEINTERNET TATA Communications 1441 Carrie-Derick Montreal, Quebec Canada H3C 4S9 |
| ns1.narrowstep.tv | 74.217.86.12 United States | 74.217.80.0/20 PNAP-WDC002 | AS10913 INTERNAP-BLK Internap Network Services |
| mx | 20 | kit-digital.com.s5a1.psmtp.com | 64.18.4.10 United States | s5a1.psmtp.com | 64.18.4.0/24 LLNW cust | AS26910 Postini Network |
| 25 | kit-digital.com.s5a2.psmtp.com | 64.18.4.11 United States | s5a2.psmtp.com |
| 10 | kit-digital.com.s5b1.psmtp.com | 64.18.4.13 United States | s5b1.psmtp.com |
| 15 | kit-digital.com.s5b2.psmtp.com | 64.18.4.14 United States | s5b2.psmtp.com |
| 110 | mx2.advascan.com | 65.17.231.160 United Kingdom | us.advascan.com | 65.17.192.0/18 DATAPIPE-NETBLK5 | AS14492 DATAPIPE ( ) |
| 120 | advascan.narrowstep.com | 65.17.231.160 United Kingdom |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| ns | a.gtld-servers.net | 192.5.6.30 United States |
| b.gtld-servers.net | 192.33.14.30 United States | 192.33.14.0/24 VeriSign Route | AS26415 VERISIGN-AS VeriSign, Inc |
| c.gtld-servers.net | 192.26.92.30 United States | 192.26.92.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| d.gtld-servers.net | 192.31.80.30 United States | 192.31.80.0/24 VeriSign Route | AS36617 VERISIGN-AS VeriSign, Inc |
| e.gtld-servers.net | 192.12.94.30 United States | 192.12.94.0/24 VeriSign Route | AS36629 VERISIGN-AS VeriSign, Inc |
| f.gtld-servers.net | 192.35.51.30 United States | 192.35.51.0/24 VeriSign Route | AS36620 VERISIGN-AS VeriSign, Inc |
| g.gtld-servers.net | 192.42.93.30 United States | 192.42.93.0/24 VeriSign Route | AS36624 VERISIGN-AS VeriSign, Inc |
| h.gtld-servers.net | 192.54.112.30 United States | 192.54.112.0/24 VeriSign Route | AS36623 VERISIGN-AS VeriSign, Inc |
| i.gtld-servers.net | 192.43.172.30 United States | 192.43.172.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| j.gtld-servers.net | 192.48.79.30 United States | 192.48.79.0/24 VeriSign Route | AS36626 VERISIGN-AS VeriSign, Inc |
| k.gtld-servers.net | 192.52.178.30 United States | 192.52.178.0/24 VeriSign Route | AS36622 VERISIGN-AS VeriSign, Inc |
| l.gtld-servers.net | 192.41.162.30 United States | 192.41.162.0/24 VeriSign Route | AS36628 VERISIGN-AS VeriSign, Inc |
| m.gtld-servers.net | 192.55.83.30 United States | 192.55.83.0/24 VeriSign Route | AS36618 VERISIGN-AS VeriSign, Inc |