diff options
| -rw-r--r-- | README.md | 14 |
1 files changed, 0 insertions, 14 deletions
@@ -17,7 +17,6 @@ Look up ranges of them: ```sh $ rdns 192.0.43.7/29 # 192.0.43.7/29 -192.0.43.0 # error: lookup 192.0.43.0: nodename nor servname provided, or not known 192.0.43.1 43-1.any.icann.org. 192.0.43.2 43-2.any.icann.org. 192.0.43.3 43-3.any.icann.org. @@ -43,7 +42,6 @@ $ rdns 192.0.43.7 2001:500:88:200::8 192.0.43.7/29 arin.net # 2001:500:88:200::8 2001:500:88:200::8 iana.org. # 192.0.43.7/29 -192.0.43.0 # error: lookup 192.0.43.0: nodename nor servname provided, or not known 192.0.43.1 43-1.any.icann.org. 192.0.43.2 43-2.any.icann.org. 192.0.43.3 43-3.any.icann.org. @@ -57,18 +55,6 @@ $ rdns 192.0.43.7 2001:500:88:200::8 192.0.43.7/29 arin.net 199.43.0.43 www.arin.net. 199.43.0.44 www.arin.net. ``` -Errors go to stderr so they're easy to filter out if you're scanning a sparse net and don't care about failures: -```sh -$ rdns 4.2.2.0/27 2>/dev/null -# 4.2.2.0/27 -4.2.2.1 a.resolvers.level3.net. -4.2.2.2 b.resolvers.level3.net. -4.2.2.3 c.resolvers.level3.net. -4.2.2.4 d.resolvers.level3.net. -4.2.2.5 e.resolvers.level3.net. -4.2.2.6 f.resolvers.level3.net. -4.2.2.12 test-record.level3.net. -``` ## Installation ```sh |