Users using DHCP should get the proper DNS Resolver addresses automatically. Hosts that need the DNS Resolvers manually configured should use the resolvers for the network that they are on.
| IP Address(es) | DNS Server(s) | Network(s) |
|---|---|---|
| 10.0. to 10.127. |
Contact Hostmaster | Michigan Medicine UM-Dearborn UM-Flint UMnet |
| 10.128. to 10.159. |
Contact HITS | Michigan Medicine |
| 10.160. to 10.191. 10.194. 10.200.0. 10.200.1. 10.200.2. 10.200.3. 10.211. 10.212. 10.213. |
10.10.10.10 10.10.5.5 |
UMnet |
| 10.214. | Contact HITS | Michigan Medicine |
| 10.215. | Contact UM-Dearborn ITS | UM-Dearborn |
| 10.216. | Contact UM-Flint ITS | UM-Flint |
| 10.224. to 10.254. |
10.10.10.10 10.10.5.5 |
UMnet |
| 10.255. | No off-LAN DNS | None |
| 35.0. |
35.0.0.12 |
Guest |
| 35.1. 35.2. 35.3. 67.194. 141.211. 141.212. 141.213. |
10.10.10.10 10.10.5.5 |
UMnet |
| 141.214. | Contact HITS | Michigan Medicine |
| 141.215. | Contact UM-Dearborn ITS | UM-Dearborn |
| 141.216. | Contact UM-Flint ITS | UM-Flint |
| 172.16. 172.17. |
Contact HITS | Michigan Medicine |
| 172.20. | Contact Hostmaster | Michigan Medicine UM-Dearborn UM-Flint UMnet |
| 172.21. | 10.10.10.10 10.10.5.5 |
UMnet |
| 172.22. | Contact Hostmaster | Michigan Medicine UM-Dearborn UM-Flint UMnet |
| 172.23. | 10.10.10.10 10.10.5.5 |
UMnet |
| 172.24. 172.25. 172.26. |
Contact Hostmaster | Michigan Medicine UM-Dearborn UM-Flint UMnet |
| 172.28. 172.29. |
10.10.10.10 10.10.5.5 |
UMnet |
| 172.30. | Contact HITS | Michigan Medicine |
|
172.31.0. |
Contact UM-Dearborn ITS | UM-Dearborn |
| 172.31.128. to 172.31.255. |
Contact UM-Flint ITS | UM-Flint |
| 192.168.50. | 10.10.10.10 10.10.5.5 |
UMnet |
| 192.168.64. to 192.168.127. |
Contact Hostmaster | Michigan Medicine UM-Dearborn UM-Flint UMnet |
| 192.168.128. to 192.168.255. |
No off-LAN DNS | None |
| 192.231.253. 198.108.8. to 198.108.15. |
10.10.10.10 10.10.5.5 |
UMnet |
| 198.108.200. 198.108.201. 198.108.202. 198.108.203. 198.110.84. |
198.110.84.250 207.74.194.250 |
Biological Station (Pellston, MI) |
| 198.111.224. 198.111.225. 198.111.226. 198.111.227. |
iLab DNS servers | ITS Infrastructure Interoperability Lab (iLab) |
| 198.111.181.0 to 198.111.181.127 |
Contact HITS | Michigan Medicine |
| 207.74.194. | 207.74.194.250 198.110.84.250 |
Camp Michigania (Boyne City, MI) |
| 207.75.144. to 207.75.159. |
10.10.10.10 10.10.5.5 |
UMnet |
| All Others | Public DNS servers (Google 8.8.8.8, 8.8.4.4, etc) | N/A |