Summary
btopenworld.com ("BT Openworld") is a domain controlled by four nameservers at
bt.net. All of them are on the same IP network. Incoming mail for
btopenworld.com is handled by two mailservers having a total of two IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network.
btopenworld.com has one IP number , but no corresponding reverse pointer.
btyahoo.net,
btyahoo.com,
bt-yahoo.com,
btyahoo.co.uk,
bt-yahoo.co.uk and at least five other hosts point to the same IP.
btinternet.com share both nameservers and mailservers with this domain.
btconnect.com,
btconnect.co.uk,
4.41.217.in-addr.arpa,
9.138.81.in-addr.arpa,
users.btopenworld.com and at least 26 other hosts share nameservers with this domain.
oni.btopenworld.com,
www.btopenworld.com,
smtp.btopenworld.com,
mail.btopenworld.com,
pegg.btopenworld.com and at least 57 other hosts are subdomains to this hostname.
btopenworld.com is ranked #39592 world wide and is hosted on a server in United Kingdom. Trustworthiness of this site is good. Vendor reliability, privacy and child safety is unsatisfactory.
(more on reputation).
| base | record | name | ip | reverse | route | as |
| btopenworld.com | a | 213.121.143.193 United Kingdom | www.btopenworld.co.uk | 213.120.0.0/14 BT Public Internet Service | AS2856 BT-UK-AS BTnet UK Regional network |
| btopenworld.co.uk |
| ns-soa | rbs-master.nat.bt.com | | (none) | | ? |
| ns | rbsdns01.bt.net | 213.123.27.211 United Kingdom | 213.120.0.0/14 BT Public Internet Service | AS2856 BT-UK-AS BTnet UK Regional network |
| rbsdns02.bt.net | 213.123.27.212 United Kingdom |
| rbsdns03.bt.net | 213.123.21.243 United Kingdom |
| rbsdns04.bt.net | 213.123.21.244 United Kingdom |
| mx | 20 | mx1.bt.mail.yahoo.com | 195.50.106.143 United Kingdom | mta-v1.bt.level3.mail.vip.ukl.yahoo.com | 195.50.106.0/24 Yahoo-EU-NET | AS15635 YAHOO-UKL Yahoo! UKL Datacentre, London, UK |
| 217.146.188.189 United Kingdom | mta-v1.bt.mail.vip.ird.yahoo.com | 217.146.184.0/21 Yahoo-EU-NET | AS34010 YAHOO-IRD Yahoo! Europe, Dublin, IE |
| 30 | mx2.bt.mail.yahoo.com | 195.50.106.143 United Kingdom | mta-v1.bt.level3.mail.vip.ukl.yahoo.com | 195.50.106.0/24 Yahoo-EU-NET | AS15635 YAHOO-UKL Yahoo! UKL Datacentre, London, UK |
| 217.146.188.189 United Kingdom | mta-v1.bt.mail.vip.ird.yahoo.com | 217.146.184.0/21 Yahoo-EU-NET | AS34010 YAHOO-IRD Yahoo! Europe, Dublin, IE |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36621 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 | AS36625 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 |