| 172.105.34.236 |
| 1 smtp.google.com. |
| 15 4wahjggimwe5ysp4zizyvavoz5ijfgcfbhkc7tg4lnwpytwtc6qq.mx-verification.google.com. |
| ns1.iitk.ac.in. |
| ns2.iitk.ac.in. |
| proxy.iitk.ac.in. |
| sfmc-zu0cf8moau2owdy9ft8hgedqbspf42amx_qyx_l_ |
| google-site-verification=5yb0mmhlidxj_moziokuz1csmeuj1c_m3fts_e7tf6e |