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| Our home network uses DNS Servers provided by talktalk a long time ago (Long time customers) | |
| 62.24.202.5 | |
| 62.24.134.2 | |
| and it seems we don't have any issues resolving google.com from these. | |
| ping google.com | |
| PING google.com (173.194.41.167): 56 data bytes | |
| ... | |
| nslookup google.com | |
| Server: 192.168.2.254 | |
| Address: 192.168.2.254#53 | |
| Non-authoritative answer: | |
| Name: google.com | |
| Address: 173.194.41.169 | |
| Name: google.com | |
| Address: 173.194.41.167 | |
| Name: google.com | |
| Address: 173.194.41.174 | |
| Name: google.com | |
| Address: 173.194.41.162 | |
| Name: google.com | |
| Address: 173.194.41.165 | |
| Name: google.com | |
| Address: 173.194.41.168 | |
| Name: google.com | |
| Address: 173.194.41.161 | |
| Name: google.com | |
| Address: 173.194.41.164 | |
| Name: google.com | |
| Address: 173.194.41.166 | |
| Name: google.com | |
| Address: 173.194.41.163 | |
| Name: google.com | |
| Address: 173.194.41.160 | |
| All seems good here. | |
| dig a google.com | |
| ;; ANSWER SECTION: | |
| google.com. 232 IN A 173.194.41.133 | |
| google.com. 232 IN A 173.194.41.142 | |
| google.com. 232 IN A 173.194.41.128 | |
| google.com. 232 IN A 173.194.41.132 | |
| google.com. 232 IN A 173.194.41.129 | |
| google.com. 232 IN A 173.194.41.135 | |
| google.com. 232 IN A 173.194.41.131 | |
| google.com. 232 IN A 173.194.41.130 | |
| google.com. 232 IN A 173.194.41.136 | |
| google.com. 232 IN A 173.194.41.137 | |
| google.com. 232 IN A 173.194.41.134 | |
| whois 173.194.41.133 | |
| NetRange: 173.194.0.0 - 173.194.255.255 | |
| CIDR: 173.194.0.0/16 | |
| OriginAS: AS15169 | |
| NetName: GOOGLE | |
| NetHandle: NET-173-194-0-0-1 | |
| Parent: NET-173-0-0-0-0 | |
| NetType: Direct Allocation | |
| RegDate: 2009-08-17 | |
| Updated: 2012-02-24 | |
| Ref: http://whois.arin.net/rest/net/NET-173-194-0-0-1 | |
| ... | |
| However, if I use the @ns1.google.com address given in the blog post. | |
| dig @ns1.google.com a google.com | |
| ;; ANSWER SECTION: | |
| google.com. 300 IN A 78.144.6.221 | |
| google.com. 300 IN A 78.144.6.212 | |
| google.com. 300 IN A 78.144.6.222 | |
| google.com. 300 IN A 78.144.6.237 | |
| google.com. 300 IN A 78.144.6.231 | |
| google.com. 300 IN A 78.144.6.251 | |
| google.com. 300 IN A 78.144.6.247 | |
| google.com. 300 IN A 78.144.6.232 | |
| google.com. 300 IN A 78.144.6.241 | |
| google.com. 300 IN A 78.144.6.217 | |
| google.com. 300 IN A 78.144.6.226 | |
| google.com. 300 IN A 78.144.6.242 | |
| google.com. 300 IN A 78.144.6.216 | |
| google.com. 300 IN A 78.144.6.227 | |
| google.com. 300 IN A 78.144.6.246 | |
| google.com. 300 IN A 78.144.6.236 | |
| host 78.144.6.221 | |
| 221.6.144.78.in-addr.arpa domain name pointer host-78-144-6-221.as13285.net. | |
| whois 78.144.6.221 | |
| inetnum: 78.144.0.0 - 78.147.255.255 | |
| netname: OPAL-DSL | |
| descr: Opal Telecom DSL | |
| country: GB | |
| ... | |
| person: Gavin Ditchfield | |
| address: TalkTalk Communications Limited | |
| address: Northbank Industrial Estate | |
| address: Irlam | |
| address: Manchester | |
| address: M44 5BL | |
| address: United Kingdom | |
| ... | |
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